92991340 has 24 divisors (see below), whose sum is σ = 210304080. Its totient is φ = 34335168.

The previous prime is 92991329. The next prime is 92991341. The reversal of 92991340 is 4319929.

It is a self number, because there is not a number n which added to its sum of digits gives 92991340.

It is not an unprimeable number, because it can be changed into a prime (92991341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178570 + ... + 179089.

It is an arithmetic number, because the mean of its divisors is an integer number (8762670).

Almost surely, 2^92991340 is an apocalyptic number.

It is an amenable number.

92991340 is an abundant number, since it is smaller than the sum of its proper divisors (117312740).

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

92991340 is a wasteful number, since it uses less digits than its factorization.

92991340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357681 (or 357679 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 92991340 is about 9643.2017504561. The cubic root of 92991340 is about 453.0514262788.

The spelling of 92991340 in words is "ninety-two million, nine hundred ninety-one thousand, three hundred forty".