91674375 has 40 divisors (see below), whose sum is σ = 164534832. Its totient is φ = 45120000.

The previous prime is 91674371. The next prime is 91674383. The reversal of 91674375 is 57347619.

It is not a de Polignac number, because 91674375 - 2² = 91674371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91674371) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22495 + ... + 26255.

Almost surely, 2^91674375 is an apocalyptic number.

91674375 is a deficient number, since it is larger than the sum of its proper divisors (72860457).

91674375 is a wasteful number, since it uses less digits than its factorization.

91674375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797 (or 3782 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 91674375 is about 9574.6736236803. The cubic root of 91674375 is about 450.9025097247.

The spelling of 91674375 in words is "ninety-one million, six hundred seventy-four thousand, three hundred seventy-five".