929449854 has 24 divisors (see below), whose sum is σ = 2014793352. Its totient is φ = 309665040.

The previous prime is 929449841. The next prime is 929449861. The reversal of 929449854 is 458944929.

It is a super-2 number, since 2×929449854² = 1727754062201242632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 929449854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28864 + ... + 51884.

It is an arithmetic number, because the mean of its divisors is an integer number (83949723).

Almost surely, 2^929449854 is an apocalyptic number.

929449854 is an abundant number, since it is smaller than the sum of its proper divisors (1085343498).

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

929449854 is a wasteful number, since it uses less digits than its factorization.

929449854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25272 (or 25269 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 929449854 is about 30486.8800305968. The cubic root of 929449854 is about 975.9074974759.

The spelling of 929449854 in words is "nine hundred twenty-nine million, four hundred forty-nine thousand, eight hundred fifty-four".