89125730 has 16 divisors (see below), whose sum is σ = 169863480. Its totient is φ = 33553152.

The previous prime is 89125727. The next prime is 89125753. The reversal of 89125730 is 3752198.

It can be written as a sum of positive squares in 4 ways, for example, as 81667369 + 7458361 = 9037^2 + 2731^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261965 + ... + 262304.

Almost surely, 2^89125730 is an apocalyptic number.

89125730 is a deficient number, since it is larger than the sum of its proper divisors (80737750).

89125730 is a wasteful number, since it uses less digits than its factorization.

89125730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524293.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 89125730 is about 9440.6424569518. The cubic root of 89125730 is about 446.6846549772.

The spelling of 89125730 in words is "eighty-nine million, one hundred twenty-five thousand, seven hundred thirty".