89004655 has 4 divisors (see below), whose sum is σ = 106805592. Its totient is φ = 71203720.

The previous prime is 89004637. The next prime is 89004659. The reversal of 89004655 is 55640098.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55640098 = 2 ⋅27820049.

It is not a de Polignac number, because 89004655 - 2⁷ = 89004527 is a prime.

It is a super-2 number, since 2×89004655² = 15843657223338050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89004659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8900461 + ... + 8900470.

It is an arithmetic number, because the mean of its divisors is an integer number (26701398).

Almost surely, 2^89004655 is an apocalyptic number.

89004655 is a deficient number, since it is larger than the sum of its proper divisors (17800937).

89004655 is a wasteful number, since it uses less digits than its factorization.

89004655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17800936.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 89004655 is about 9434.2278433373. The cubic root of 89004655 is about 446.4822934634.

The spelling of 89004655 in words is "eighty-nine million, four thousand, six hundred fifty-five".