91013464 has 32 divisors (see below), whose sum is σ = 174252240. Its totient is φ = 44553600.

The previous prime is 91013449. The next prime is 91013491. The reversal of 91013464 is 46431019.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205227 + ... + 205669.

Almost surely, 2^91013464 is an apocalyptic number.

It is an amenable number.

91013464 is a deficient number, since it is larger than the sum of its proper divisors (83238776).

91013464 is a wasteful number, since it uses less digits than its factorization.

91013464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 91013464 is about 9540.0976934201. The cubic root of 91013464 is about 449.8163266877.

The spelling of 91013464 in words is "ninety-one million, thirteen thousand, four hundred sixty-four".