999961496 has 16 divisors (see below), whose sum is σ = 1877707440. Its totient is φ = 499239520.

The previous prime is 999961477. The next prime is 999961511. The reversal of 999961496 is 694169999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86900 + ... + 97731.

It is an arithmetic number, because the mean of its divisors is an integer number (117356715).

Almost surely, 2^999961496 is an apocalyptic number.

It is an amenable number.

999961496 is a deficient number, since it is larger than the sum of its proper divisors (877745944).

999961496 is a wasteful number, since it uses less digits than its factorization.

999961496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185314 (or 185310 counting only the distinct ones).

The product of its digits is 8503056, while the sum is 62.

The square root of 999961496 is about 31622.1677941282. The cubic root of 999961496 is about 999.9871651686.

The spelling of 999961496 in words is "nine hundred ninety-nine million, nine hundred sixty-one thousand, four hundred ninety-six".