89974753 has 12 divisors (see below), whose sum is σ = 99173844. Its totient is φ = 81567200.

The previous prime is 89974751. The next prime is 89974783. The reversal of 89974753 is 35747998.

It can be written as a sum of positive squares in 2 ways, for example, as 42406144 + 47568609 = 6512^2 + 6897^2 .

It is not a de Polignac number, because 89974753 - 2¹ = 89974751 is a prime.

It is a super-2 number, since 2×89974753² = 16190912354822018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89974753.

It is not an unprimeable number, because it can be changed into a prime (89974751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54975 + ... + 56587.

It is an arithmetic number, because the mean of its divisors is an integer number (8264487).

Almost surely, 2^89974753 is an apocalyptic number.

It is an amenable number.

89974753 is a deficient number, since it is larger than the sum of its proper divisors (9199091).

89974753 is a wasteful number, since it uses less digits than its factorization.

89974753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2085 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 52.

The square root of 89974753 is about 9485.5022534392. The cubic root of 89974753 is about 448.0985662828.

The spelling of 89974753 in words is "eighty-nine million, nine hundred seventy-four thousand, seven hundred fifty-three".