716326164 has 72 divisors (see below), whose sum is σ = 1887998112. Its totient is φ = 228795840.

The previous prime is 716326153. The next prime is 716326181. The reversal of 716326164 is 461623617.

It is a happy number.

716326164 is a `hidden beast` number, since 7 + 1 + 6 + 32 + 616 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77679 + ... + 86409.

It is an arithmetic number, because the mean of its divisors is an integer number (26222196).

Almost surely, 2^716326164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716326164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943999056).

716326164 is an abundant number, since it is smaller than the sum of its proper divisors (1171671948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716326164 is a wasteful number, since it uses less digits than its factorization.

716326164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8837 (or 8832 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 716326164 is about 26764.2702870824. The cubic root of 716326164 is about 894.7539096408.

The spelling of 716326164 in words is "seven hundred sixteen million, three hundred twenty-six thousand, one hundred sixty-four".