89932812544 has 27 divisors (see below), whose sum is σ = 179523903223. Its totient is φ = 44964007168.

The previous prime is 89932812533. The next prime is 89932812589. The reversal of 89932812544 is 44521823998.

It is a happy number.

The square root of 89932812544 is 299888.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4788837 + ... + 4807579.

Almost surely, 2^89932812544 is an apocalyptic number.

89932812544 is the 299888-th square number.

It is an amenable number.

89932812544 is a deficient number, since it is larger than the sum of its proper divisors (89591090679).

89932812544 is an frugal number, since it uses more digits than its factorization.

89932812544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37502 (or 18745 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The spelling of 89932812544 in words is "eighty-nine billion, nine hundred thirty-two million, eight hundred twelve thousand, five hundred forty-four".