91537054 has 16 divisors (see below), whose sum is σ = 157068288. Its totient is φ = 39193272.

The previous prime is 91537049. The next prime is 91537081. The reversal of 91537054 is 45073519.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16747 + ... + 21529.

It is an arithmetic number, because the mean of its divisors is an integer number (9816768).

Almost surely, 2^91537054 is an apocalyptic number.

91537054 is a deficient number, since it is larger than the sum of its proper divisors (65531234).

91537054 is a wasteful number, since it uses less digits than its factorization.

91537054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6159.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 91537054 is about 9567.4998824144. The cubic root of 91537054 is about 450.6772583914.

The spelling of 91537054 in words is "ninety-one million, five hundred thirty-seven thousand, fifty-four".