89776752 has 40 divisors (see below), whose sum is σ = 249765264. Its totient is φ = 27623424.

The previous prime is 89776747. The next prime is 89776759. The reversal of 89776752 is 25767798.

It is a junction number, because it is equal to n+sod(n) for n = 89776695 and 89776704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89776759) 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 7 ways as a sum of consecutive naturals, for example, 71313 + ... + 72560.

Almost surely, 2^89776752 is an apocalyptic number.

It is an amenable number.

89776752 is an abundant number, since it is smaller than the sum of its proper divisors (159988512).

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

89776752 is a wasteful number, since it uses less digits than its factorization.

89776752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143897 (or 143891 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 51.

The square root of 89776752 is about 9475.0594721089. The cubic root of 89776752 is about 447.7696253900.

The spelling of 89776752 in words is "eighty-nine million, seven hundred seventy-six thousand, seven hundred fifty-two".