89977116 has 12 divisors (see below), whose sum is σ = 209946632. Its totient is φ = 29992368.

The previous prime is 89977067. The next prime is 89977117. The reversal of 89977116 is 61177998.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89977117) 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, 3749035 + ... + 3749058.

Almost surely, 2^89977116 is an apocalyptic number.

It is an amenable number.

89977116 is an abundant number, since it is smaller than the sum of its proper divisors (119969516).

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

89977116 is a wasteful number, since it uses less digits than its factorization.

89977116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498100 (or 7498098 counting only the distinct ones).

The product of its digits is 190512, while the sum is 48.

The square root of 89977116 is about 9485.6268111285. The cubic root of 89977116 is about 448.1024890411.

The spelling of 89977116 in words is "eighty-nine million, nine hundred seventy-seven thousand, one hundred sixteen".