89615253 has 32 divisors (see below), whose sum is σ = 148535296. Its totient is φ = 46795968.

The previous prime is 89615237. The next prime is 89615261. The reversal of 89615253 is 35251698.

It is not a de Polignac number, because 89615253 - 2⁴ = 89615237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89615233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26526 + ... + 29712.

It is an arithmetic number, because the mean of its divisors is an integer number (4641728).

Almost surely, 2^89615253 is an apocalyptic number.

It is an amenable number.

89615253 is a deficient number, since it is larger than the sum of its proper divisors (58920043).

89615253 is a wasteful number, since it uses less digits than its factorization.

89615253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313.

The product of its digits is 64800, while the sum is 39.

The square root of 89615253 is about 9466.5333147885. The cubic root of 89615253 is about 447.5009673002.

The spelling of 89615253 in words is "eighty-nine million, six hundred fifteen thousand, two hundred fifty-three".