91254716 has 12 divisors (see below), whose sum is σ = 182509488. Its totient is φ = 39109152.

The previous prime is 91254703. The next prime is 91254721. The reversal of 91254716 is 61745219.

91254716 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629521 + ... + 1629576.

It is an arithmetic number, because the mean of its divisors is an integer number (15209124).

Almost surely, 2^91254716 is an apocalyptic number.

It is an amenable number.

91254716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91254716 is a wasteful number, since it uses less digits than its factorization.

91254716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259108 (or 3259106 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 91254716 is about 9552.7334308040. The cubic root of 91254716 is about 450.2134230430.

The spelling of 91254716 in words is "ninety-one million, two hundred fifty-four thousand, seven hundred sixteen".