89957953 has 4 divisors (see below), whose sum is σ = 91872000. Its totient is φ = 88043908.

The previous prime is 89957921. The next prime is 89957957. The reversal of 89957953 is 35975998.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89957953 - 2⁵ = 89957921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89957894 and 89957903.

It is not an unprimeable number, because it can be changed into a prime (89957957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956953 + ... + 957046.

It is an arithmetic number, because the mean of its divisors is an integer number (22968000).

Almost surely, 2^89957953 is an apocalyptic number.

It is an amenable number.

89957953 is a deficient number, since it is larger than the sum of its proper divisors (1914047).

89957953 is a wasteful number, since it uses less digits than its factorization.

89957953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914046.

The product of its digits is 3061800, while the sum is 55.

The square root of 89957953 is about 9484.6166501340. The cubic root of 89957953 is about 448.0706750346.

The spelling of 89957953 in words is "eighty-nine million, nine hundred fifty-seven thousand, nine hundred fifty-three".