89397504 has 216 divisors, whose sum is σ = 308660352. Its totient is φ = 24330240.

The previous prime is 89397491. The next prime is 89397541. The reversal of 89397504 is 40579398.

It is a self number, because there is not a number n which added to its sum of digits gives 89397504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370824 + ... + 371064.

Almost surely, 2^89397504 is an apocalyptic number.

89397504 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89397504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154330176).

89397504 is an abundant number, since it is smaller than the sum of its proper divisors (219262848).

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

89397504 is a wasteful number, since it uses less digits than its factorization.

89397504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 89397504 is about 9455.0253304790. The cubic root of 89397504 is about 447.1382242980.

The spelling of 89397504 in words is "eighty-nine million, three hundred ninety-seven thousand, five hundred four".