91325402 has 8 divisors (see below), whose sum is σ = 156557856. Its totient is φ = 39139452.

The previous prime is 91325401. The next prime is 91325431. The reversal of 91325402 is 20452319.

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

It is not an unprimeable number, because it can be changed into a prime (91325401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3261608 + ... + 3261635.

It is an arithmetic number, because the mean of its divisors is an integer number (19569732).

Almost surely, 2^91325402 is an apocalyptic number.

91325402 is a deficient number, since it is larger than the sum of its proper divisors (65232454).

91325402 is a wasteful number, since it uses less digits than its factorization.

91325402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523252.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 91325402 is about 9556.4324933523. The cubic root of 91325402 is about 450.3296383066.

The spelling of 91325402 in words is "ninety-one million, three hundred twenty-five thousand, four hundred two".