91130374 has 16 divisors (see below), whose sum is σ = 138240000. Its totient is φ = 45053064.

The previous prime is 91130363. The next prime is 91130407. The reversal of 91130374 is 47303119.

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, 126387 + ... + 127105.

It is an arithmetic number, because the mean of its divisors is an integer number (8640000).

Almost surely, 2^91130374 is an apocalyptic number.

91130374 is a deficient number, since it is larger than the sum of its proper divisors (47109626).

91130374 is a wasteful number, since it uses less digits than its factorization.

91130374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 91130374 is about 9546.2230227457. The cubic root of 91130374 is about 450.0088459166.

The spelling of 91130374 in words is "ninety-one million, one hundred thirty thousand, three hundred seventy-four".