89765253 has 80 divisors (see below), whose sum is σ = 154725120. Its totient is φ = 51508224.

The previous prime is 89765231. The next prime is 89765257. The reversal of 89765253 is 35256798.

It is a happy number.

It is not a de Polignac number, because 89765253 - 2¹³ = 89757061 is a prime.

Its product of digits (453600) is a multiple of the sum of its prime factors (168).

It is a junction number, because it is equal to n+sod(n) for n = 89765199 and 89765208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89765257) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1229625 + ... + 1229697.

It is an arithmetic number, because the mean of its divisors is an integer number (1934064).

Almost surely, 2^89765253 is an apocalyptic number.

It is an amenable number.

89765253 is a deficient number, since it is larger than the sum of its proper divisors (64959867).

89765253 is a wasteful number, since it uses less digits than its factorization.

89765253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 159 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 89765253 is about 9474.4526490980. The cubic root of 89765253 is about 447.7505071415.

The spelling of 89765253 in words is "eighty-nine million, seven hundred sixty-five thousand, two hundred fifty-three".