91700344 has 8 divisors (see below), whose sum is σ = 171938160. Its totient is φ = 45850168.

The previous prime is 91700341. The next prime is 91700347. The reversal of 91700344 is 44300719.

It is an interprime number because it is at equal distance from previous prime (91700341) and next prime (91700347).

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91700341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5731264 + ... + 5731279.

It is an arithmetic number, because the mean of its divisors is an integer number (21492270).

Almost surely, 2^91700344 is an apocalyptic number.

It is an amenable number.

91700344 is a deficient number, since it is larger than the sum of its proper divisors (80237816).

91700344 is a wasteful number, since it uses less digits than its factorization.

91700344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11462549 (or 11462545 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 91700344 is about 9576.0296574311. The cubic root of 91700344 is about 450.9450820785.

The spelling of 91700344 in words is "ninety-one million, seven hundred thousand, three hundred forty-four".