89740651 has 32 divisors (see below), whose sum is σ = 123798528. Its totient is φ = 62778240.

The previous prime is 89740631. The next prime is 89740661. The reversal of 89740651 is 15604798.

It is not a de Polignac number, because 89740651 - 2¹⁷ = 89609579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89740601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35826 + ... + 38248.

It is an arithmetic number, because the mean of its divisors is an integer number (3868704).

Almost surely, 2^89740651 is an apocalyptic number.

89740651 is a deficient number, since it is larger than the sum of its proper divisors (34057877).

89740651 is a wasteful number, since it uses less digits than its factorization.

89740651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 89740651 is about 9473.1542265499. The cubic root of 89740651 is about 447.7095983484.

The spelling of 89740651 in words is "eighty-nine million, seven hundred forty thousand, six hundred fifty-one".