993958074 has 32 divisors (see below), whose sum is σ = 2338727040. Its totient is φ = 311829696.

The previous prime is 993958033. The next prime is 993958099. The reversal of 993958074 is 470859399.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 993958074.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540454 + ... + 542289.

It is an arithmetic number, because the mean of its divisors is an integer number (73085220).

Almost surely, 2^993958074 is an apocalyptic number.

993958074 is an abundant number, since it is smaller than the sum of its proper divisors (1344768966).

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

993958074 is a wasteful number, since it uses less digits than its factorization.

993958074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082771 (or 1082765 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 993958074 is about 31527.1006278725. The cubic root of 993958074 is about 997.9819549001.

The spelling of 993958074 in words is "nine hundred ninety-three million, nine hundred fifty-eight thousand, seventy-four".