89756956 has 12 divisors (see below), whose sum is σ = 159063520. Its totient is φ = 44310240.

The previous prime is 89756951. The next prime is 89756977. The reversal of 89756956 is 65965798.

It is a happy number.

It is a super-2 number, since 2×89756956² = 16112622300771872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89756897 and 89756906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89756951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141705 + ... + 142336.

Almost surely, 2^89756956 is an apocalyptic number.

It is an amenable number.

89756956 is a deficient number, since it is larger than the sum of its proper divisors (69306564).

89756956 is a wasteful number, since it uses less digits than its factorization.

89756956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284124 (or 284122 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 55.

The square root of 89756956 is about 9474.0147772737. The cubic root of 89756956 is about 447.7367115272.

It can be divided in two parts, 8975 and 6956, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 89756956 in words is "eighty-nine million, seven hundred fifty-six thousand, nine hundred fifty-six".