91060713 has 32 divisors (see below), whose sum is σ = 141482880. Its totient is φ = 57818880.

The previous prime is 91060699. The next prime is 91060741. The reversal of 91060713 is 31706019.

It is not a de Polignac number, because 91060713 - 2⁸ = 91060457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (91060793) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 46645 + ... + 48557.

It is an arithmetic number, because the mean of its divisors is an integer number (4421340).

Almost surely, 2^91060713 is an apocalyptic number.

It is an amenable number.

91060713 is a deficient number, since it is larger than the sum of its proper divisors (50422167).

91060713 is a wasteful number, since it uses less digits than its factorization.

91060713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 91060713 is about 9542.5737094350. The cubic root of 91060713 is about 449.8941528828.

The spelling of 91060713 in words is "ninety-one million, sixty thousand, seven hundred thirteen".