92991955 has 48 divisors (see below), whose sum is σ = 139618080. Its totient is φ = 59071488.

The previous prime is 92991937. The next prime is 92991959. The reversal of 92991955 is 55919929.

It is a happy number.

It is not a de Polignac number, because 92991955 - 2⁵ = 92991923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 92991899 and 92991908.

It is not an unprimeable number, because it can be changed into a prime (92991959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 345561 + ... + 345829.

It is an arithmetic number, because the mean of its divisors is an integer number (2908710).

Almost surely, 2^92991955 is an apocalyptic number.

92991955 is a deficient number, since it is larger than the sum of its proper divisors (46626125).

92991955 is a wasteful number, since it uses less digits than its factorization.

92991955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 381 counting only the distinct ones).

The product of its digits is 328050, while the sum is 49.

The square root of 92991955 is about 9643.2336381527. The cubic root of 92991955 is about 453.0524250314.

The spelling of 92991955 in words is "ninety-two million, nine hundred ninety-one thousand, nine hundred fifty-five".