89504774 has 8 divisors (see below), whose sum is σ = 135314688. Its totient is φ = 44399880.

The previous prime is 89504771. The next prime is 89504809. The reversal of 89504774 is 47740598.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×89504774² = 16022209137582152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89504771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175937 + ... + 176444.

It is an arithmetic number, because the mean of its divisors is an integer number (16914336).

Almost surely, 2^89504774 is an apocalyptic number.

89504774 is a deficient number, since it is larger than the sum of its proper divisors (45809914).

89504774 is a wasteful number, since it uses less digits than its factorization.

89504774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352510.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 89504774 is about 9460.6962745878. The cubic root of 89504774 is about 447.3169964240.

The spelling of 89504774 in words is "eighty-nine million, five hundred four thousand, seven hundred seventy-four".