8901996615 has 12 divisors (see below), whose sum is σ = 15430127544. Its totient is φ = 4747731504.

The previous prime is 8901996563. The next prime is 8901996619. The reversal of 8901996615 is 5166991098.

8901996615 is a `hidden beast` number, since 8 + 9 + 0 + 19 + 9 + 6 + 615 = 666.

It is not a de Polignac number, because 8901996615 - 2¹⁰ = 8901995591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8901996619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98911029 + ... + 98911118.

It is an arithmetic number, because the mean of its divisors is an integer number (1285843962).

Almost surely, 2^8901996615 is an apocalyptic number.

8901996615 is a deficient number, since it is larger than the sum of its proper divisors (6528130929).

8901996615 is a wasteful number, since it uses less digits than its factorization.

8901996615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197822158 (or 197822155 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 54.

The square root of 8901996615 is about 94350.3927654782. The cubic root of 8901996615 is about 2072.5060560335.

The spelling of 8901996615 in words is "eight billion, nine hundred one million, nine hundred ninety-six thousand, six hundred fifteen".