89357895544 has 16 divisors (see below), whose sum is σ = 167555976120. Its totient is φ = 44676301920.

The previous prime is 89357895541. The next prime is 89357895551. The reversal of 89357895544 is 44559875398.

It is a self number, because there is not a number n which added to its sum of digits gives 89357895544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89357895541) 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, 183334 + ... + 460789.

Almost surely, 2^89357895544 is an apocalyptic number.

It is an amenable number.

89357895544 is a deficient number, since it is larger than the sum of its proper divisors (78198080576).

89357895544 is a wasteful number, since it uses less digits than its factorization.

89357895544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661470 (or 661466 counting only the distinct ones).

The product of its digits is 217728000, while the sum is 67.

The spelling of 89357895544 in words is "eighty-nine billion, three hundred fifty-seven million, eight hundred ninety-five thousand, five hundred forty-four".