91074795 has 32 divisors (see below), whose sum is σ = 167132160. Its totient is φ = 41485440.

The previous prime is 91074791. The next prime is 91074799. The reversal of 91074795 is 59747019.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (91074791) and next prime (91074799).

It is not a de Polignac number, because 91074795 - 2² = 91074791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91074791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31261 + ... + 34049.

It is an arithmetic number, because the mean of its divisors is an integer number (5222880).

Almost surely, 2^91074795 is an apocalyptic number.

91074795 is a deficient number, since it is larger than the sum of its proper divisors (76057365).

91074795 is a wasteful number, since it uses less digits than its factorization.

91074795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 91074795 is about 9543.3115321674. The cubic root of 91074795 is about 449.9173428429.

The spelling of 91074795 in words is "ninety-one million, seventy-four thousand, seven hundred ninety-five".