91630794 has 8 divisors (see below), whose sum is σ = 183261600. Its totient is φ = 30543596.

The previous prime is 91630789. The next prime is 91630817. The reversal of 91630794 is 49703619.

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

91630794 is an admirable 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, 7635894 + ... + 7635905.

It is an arithmetic number, because the mean of its divisors is an integer number (22907700).

Almost surely, 2^91630794 is an apocalyptic number.

91630794 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.

91630794 is a wasteful number, since it uses less digits than its factorization.

91630794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271804.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 91630794 is about 9572.3975053275. The cubic root of 91630794 is about 450.8310470176.

The spelling of 91630794 in words is "ninety-one million, six hundred thirty thousand, seven hundred ninety-four".