89769650 has 24 divisors (see below), whose sum is σ = 168602304. Its totient is φ = 35557200.

The previous prime is 89769649. The next prime is 89769653. The reversal of 89769650 is 5696798.

It is a super-2 number, since 2×89769650² = 16117180122245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (89769653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3566 + ... + 13865.

It is an arithmetic number, because the mean of its divisors is an integer number (7025096).

Almost surely, 2^89769650 is an apocalyptic number.

89769650 is a deficient number, since it is larger than the sum of its proper divisors (78832654).

89769650 is a wasteful number, since it uses less digits than its factorization.

89769650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17546 (or 17541 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 89769650 is about 9474.6846913235. The cubic root of 89769650 is about 447.7578177907.

The spelling of 89769650 in words is "eighty-nine million, seven hundred sixty-nine thousand, six hundred fifty".