89501644 has 24 divisors (see below), whose sum is σ = 159679520. Its totient is φ = 43887744.

The previous prime is 89501641. The next prime is 89501663. The reversal of 89501644 is 44610598.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (89501641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43912 + ... + 45904.

Almost surely, 2^89501644 is an apocalyptic number.

It is an amenable number.

89501644 is a deficient number, since it is larger than the sum of its proper divisors (70177876).

89501644 is a wasteful number, since it uses less digits than its factorization.

89501644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209 (or 2207 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 89501644 is about 9460.5308519131. The cubic root of 89501644 is about 447.3117821080.

The spelling of 89501644 in words is "eighty-nine million, five hundred one thousand, six hundred forty-four".