91825066 has 8 divisors (see below), whose sum is σ = 137782944. Its totient is φ = 45897420.

The previous prime is 91825057. The next prime is 91825079. The reversal of 91825066 is 66052819.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2971 + ... + 13873.

It is an arithmetic number, because the mean of its divisors is an integer number (17222868).

Almost surely, 2^91825066 is an apocalyptic number.

91825066 is a deficient number, since it is larger than the sum of its proper divisors (45957878).

91825066 is a wasteful number, since it uses less digits than its factorization.

91825066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15116.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 91825066 is about 9582.5396424956. The cubic root of 91825066 is about 451.1494335224.

The spelling of 91825066 in words is "ninety-one million, eight hundred twenty-five thousand, sixty-six".