993866976 has 48 divisors (see below), whose sum is σ = 2898781200. Its totient is φ = 331288704.

The previous prime is 993866957. The next prime is 993866981. The reversal of 993866976 is 679668399.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574291 + ... + 576018.

It is an arithmetic number, because the mean of its divisors is an integer number (60391275).

Almost surely, 2^993866976 is an apocalyptic number.

993866976 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

993866976 is an abundant number, since it is smaller than the sum of its proper divisors (1904914224).

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

993866976 is a wasteful number, since it uses less digits than its factorization.

993866976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150328 (or 1150314 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 63.

The square root of 993866976 is about 31525.6558377459. The cubic root of 993866976 is about 997.9514650367.

The spelling of 993866976 in words is "nine hundred ninety-three million, eight hundred sixty-six thousand, nine hundred seventy-six".