89698752 has 280 divisors, whose sum is σ = 314962032. Its totient is φ = 25090560.

The previous prime is 89698751. The next prime is 89698759. The reversal of 89698752 is 25789698.

It is a happy number.

It is a super-2 number, since 2×89698752² = 16091732220715008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (2177280) is a multiple of the sum of its prime factors (70).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89698751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6899898 + ... + 6899910.

Almost surely, 2^89698752 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 89698752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157481016).

89698752 is an abundant number, since it is smaller than the sum of its proper divisors (225263280).

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

89698752 is a wasteful number, since it uses less digits than its factorization.

89698752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 29 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 89698752 is about 9470.9425085363. The cubic root of 89698752 is about 447.6399104779.

The spelling of 89698752 in words is "eighty-nine million, six hundred ninety-eight thousand, seven hundred fifty-two".