60870400 has 54 divisors (see below), whose sum is σ = 150679592. Its totient is φ = 24345600.

The previous prime is 60870389. The next prime is 60870409. The reversal of 60870400 is 407806.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60870409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1645 + ... + 11155.

Almost surely, 2^60870400 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 60870400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75339796).

60870400 is an abundant number, since it is smaller than the sum of its proper divisors (89809192).

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

60870400 is an equidigital number, since it uses as much as digits as its factorization.

60870400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537 (or 9518 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 60870400 is about 7801.9484745799. The cubic root of 60870400 is about 393.3707392049.

The spelling of 60870400 in words is "sixty million, eight hundred seventy thousand, four hundred".