89976105 has 24 divisors (see below), whose sum is σ = 160992000. Its totient is φ = 46438560.

The previous prime is 89976083. The next prime is 89976113. The reversal of 89976105 is 50167998.

It is not a de Polignac number, because 89976105 - 2⁶ = 89976041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30855 + ... + 33644.

It is an arithmetic number, because the mean of its divisors is an integer number (6708000).

Almost surely, 2^89976105 is an apocalyptic number.

It is an amenable number.

89976105 is a deficient number, since it is larger than the sum of its proper divisors (71015895).

89976105 is a wasteful number, since it uses less digits than its factorization.

89976105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64541 (or 64538 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 89976105 is about 9485.5735198247. The cubic root of 89976105 is about 448.1008107132.

The spelling of 89976105 in words is "eighty-nine million, nine hundred seventy-six thousand, one hundred five".