89320761 has 24 divisors (see below), whose sum is σ = 132571296. Its totient is φ = 57919680.

The previous prime is 89320747. The next prime is 89320789. The reversal of 89320761 is 16702398.

It is not a de Polignac number, because 89320761 - 2⁶ = 89320697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89320961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171181 + ... + 171701.

It is an arithmetic number, because the mean of its divisors is an integer number (5523804).

Almost surely, 2^89320761 is an apocalyptic number.

It is an amenable number.

89320761 is a deficient number, since it is larger than the sum of its proper divisors (43250535).

89320761 is a wasteful number, since it uses less digits than its factorization.

89320761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 89320761 is about 9450.9661410884. The cubic root of 89320761 is about 447.0102395444.

The spelling of 89320761 in words is "eighty-nine million, three hundred twenty thousand, seven hundred sixty-one".