91416492 has 48 divisors (see below), whose sum is σ = 243421920. Its totient is φ = 29647296.

The previous prime is 91416473. The next prime is 91416499. The reversal of 91416492 is 29461419.

It is a happy number.

91416492 is a `hidden beast` number, since 9 + 1 + 4 + 1 + 649 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (91416499) 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, 7443 + ... + 15434.

It is an arithmetic number, because the mean of its divisors is an integer number (5071290).

Almost surely, 2^91416492 is an apocalyptic number.

It is an amenable number.

91416492 is an abundant number, since it is smaller than the sum of its proper divisors (152005428).

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

91416492 is a wasteful number, since it uses less digits than its factorization.

91416492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22927 (or 22919 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 91416492 is about 9561.1972053713. The cubic root of 91416492 is about 450.4793115087.

The spelling of 91416492 in words is "ninety-one million, four hundred sixteen thousand, four hundred ninety-two".