89977701 has 16 divisors (see below), whose sum is σ = 131047488. Its totient is φ = 54460800.

The previous prime is 89977687. The next prime is 89977703. The reversal of 89977701 is 10777998.

It is not a de Polignac number, because 89977701 - 2¹¹ = 89975653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89977703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35641 + ... + 38081.

It is an arithmetic number, because the mean of its divisors is an integer number (8190468).

Almost surely, 2^89977701 is an apocalyptic number.

It is an amenable number.

89977701 is a deficient number, since it is larger than the sum of its proper divisors (41069787).

89977701 is a wasteful number, since it uses less digits than its factorization.

89977701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572.

The product of its (nonzero) digits is 222264, while the sum is 48.

The square root of 89977701 is about 9485.6576472061. The cubic root of 89977701 is about 448.1034601747.

The spelling of 89977701 in words is "eighty-nine million, nine hundred seventy-seven thousand, seven hundred one".