89006404 has 6 divisors (see below), whose sum is σ = 155761214. Its totient is φ = 44503200.

The previous prime is 89006399. The next prime is 89006413. The reversal of 89006404 is 40460098.

It can be written as a sum of positive squares in only one way, i.e., 44916804 + 44089600 = 6702^2 + 6640^2 .

It is a super-2 number, since 2×89006404² = 15844279906022432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11125797 + ... + 11125804.

Almost surely, 2^89006404 is an apocalyptic number.

It is an amenable number.

89006404 is a deficient number, since it is larger than the sum of its proper divisors (66754810).

89006404 is a wasteful number, since it uses less digits than its factorization.

89006404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22251605 (or 22251603 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 89006404 is about 9434.3205372724. The cubic root of 89006404 is about 446.4852180011.

The spelling of 89006404 in words is "eighty-nine million, six thousand, four hundred four".