91370616 has 16 divisors (see below), whose sum is σ = 228426600. Its totient is φ = 30456864.

The previous prime is 91370611. The next prime is 91370701. The reversal of 91370616 is 61607319.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91370611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1903531 + ... + 1903578.

Almost surely, 2^91370616 is an apocalyptic number.

It is an amenable number.

91370616 is an abundant number, since it is smaller than the sum of its proper divisors (137055984).

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

91370616 is a wasteful number, since it uses less digits than its factorization.

91370616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807118 (or 3807114 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 91370616 is about 9558.7978323636. The cubic root of 91370616 is about 450.4039434636.

The spelling of 91370616 in words is "ninety-one million, three hundred seventy thousand, six hundred sixteen".