992146906 has 24 divisors (see below), whose sum is σ = 1559194560. Its totient is φ = 473452056.

The previous prime is 992146889. The next prime is 992146919. The reversal of 992146906 is 609641299.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696511 + ... + 697933.

It is an arithmetic number, because the mean of its divisors is an integer number (64966440).

Almost surely, 2^992146906 is an apocalyptic number.

992146906 is a deficient number, since it is larger than the sum of its proper divisors (567047654).

992146906 is a wasteful number, since it uses less digits than its factorization.

992146906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 992146906 is about 31498.3635447939. The cubic root of 992146906 is about 997.3754196042.

The spelling of 992146906 in words is "nine hundred ninety-two million, one hundred forty-six thousand, nine hundred six".