91600481 has 8 divisors (see below), whose sum is σ = 104872320. Its totient is φ = 78375168.

The previous prime is 91600477. The next prime is 91600489. The reversal of 91600481 is 18400619.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91600481 - 2² = 91600477 is a prime.

It is a super-2 number, since 2×91600481² = 16781296238862722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (91600489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7301 + ... + 15378.

It is an arithmetic number, because the mean of its divisors is an integer number (13109040).

Almost surely, 2^91600481 is an apocalyptic number.

It is an amenable number.

91600481 is a deficient number, since it is larger than the sum of its proper divisors (13271839).

91600481 is a wasteful number, since it uses less digits than its factorization.

91600481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23263.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 91600481 is about 9570.8140197164. The cubic root of 91600481 is about 450.7813273830.

The spelling of 91600481 in words is "ninety-one million, six hundred thousand, four hundred eighty-one".