91692160 has 128 divisors (see below), whose sum is σ = 254298240. Its totient is φ = 30965760.

The previous prime is 91692151. The next prime is 91692163. The reversal of 91692160 is 6129619.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (91692163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434455 + ... + 434665.

It is an arithmetic number, because the mean of its divisors is an integer number (1986705).

Almost surely, 2^91692160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91692160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127149120).

91692160 is an abundant number, since it is smaller than the sum of its proper divisors (162606080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91692160 is a wasteful number, since it uses less digits than its factorization.

91692160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 91692160 is about 9575.6023309241. The cubic root of 91692160 is about 450.9316664823.

The spelling of 91692160 in words is "ninety-one million, six hundred ninety-two thousand, one hundred sixty".