1992953364 has 12 divisors (see below), whose sum is σ = 4650224544. Its totient is φ = 664317784.

The previous prime is 1992953353. The next prime is 1992953371. The reversal of 1992953364 is 4633592991.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1992953364² = 7943726222157832992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 83039712 + ... + 83039735.

It is an arithmetic number, because the mean of its divisors is an integer number (387518712).

Almost surely, 2^1992953364 is an apocalyptic number.

It is an amenable number.

1992953364 is an abundant number, since it is smaller than the sum of its proper divisors (2657271180).

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

1992953364 is a wasteful number, since it uses less digits than its factorization.

1992953364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166079454 (or 166079452 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 51.

The square root of 1992953364 is about 44642.5062468495. The cubic root of 1992953364 is about 1258.4396078285.

The spelling of 1992953364 in words is "one billion, nine hundred ninety-two million, nine hundred fifty-three thousand, three hundred sixty-four".