89674618 has 16 divisors (see below), whose sum is σ = 146992320. Its totient is φ = 40691200.

The previous prime is 89674601. The next prime is 89674621. The reversal of 89674618 is 81647698.

It is a super-2 number, since 2×89674618² = 16083074226891848, which contains 22 as substring.

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, 10923 + ... + 17281.

It is an arithmetic number, because the mean of its divisors is an integer number (9187020).

Almost surely, 2^89674618 is an apocalyptic number.

89674618 is a deficient number, since it is larger than the sum of its proper divisors (57317702).

89674618 is a wasteful number, since it uses less digits than its factorization.

89674618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013.

The product of its digits is 580608, while the sum is 49.

The square root of 89674618 is about 9469.6683152051. The cubic root of 89674618 is about 447.5997601212.

The spelling of 89674618 in words is "eighty-nine million, six hundred seventy-four thousand, six hundred eighteen".