1164179950 has 24 divisors (see below), whose sum is σ = 2185250760. Its totient is φ = 461397600.

The previous prime is 1164179911. The next prime is 1164179959. The reversal of 1164179950 is 599714611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1164179897 and 1164179906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164179959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101356 + ... + 112255.

It is an arithmetic number, because the mean of its divisors is an integer number (91052115).

Almost surely, 2^1164179950 is an apocalyptic number.

1164179950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164179950 is a deficient number, since it is larger than the sum of its proper divisors (1021070810).

1164179950 is a wasteful number, since it uses less digits than its factorization.

1164179950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213732 (or 213727 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 1164179950 is about 34120.0813305010. The cubic root of 1164179950 is about 1051.9781153432.

The spelling of 1164179950 in words is "one billion, one hundred sixty-four million, one hundred seventy-nine thousand, nine hundred fifty".