89499444 has 24 divisors (see below), whose sum is σ = 212257248. Its totient is φ = 29343840.

The previous prime is 89499427. The next prime is 89499461. The reversal of 89499444 is 44499498.

It is an interprime number because it is at equal distance from previous prime (89499427) and next prime (89499461).

It is a congruent number.

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, 60402 + ... + 61865.

It is an arithmetic number, because the mean of its divisors is an integer number (8844052).

Almost surely, 2^89499444 is an apocalyptic number.

It is an amenable number.

89499444 is an abundant number, since it is smaller than the sum of its proper divisors (122757804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89499444 is a wasteful number, since it uses less digits than its factorization.

89499444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122335 (or 122333 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 89499444 is about 9460.4145786535. The cubic root of 89499444 is about 447.3081170208.

The spelling of 89499444 in words is "eighty-nine million, four hundred ninety-nine thousand, four hundred forty-four".