74856163 has 8 divisors (see below), whose sum is σ = 79239600. Its totient is φ = 70592928.

The previous prime is 74856157. The next prime is 74856179. The reversal of 74856163 is 36165847.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-74856163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74856563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28768 + ... + 31261.

It is an arithmetic number, because the mean of its divisors is an integer number (9904950).

Almost surely, 2^74856163 is an apocalyptic number.

74856163 is a deficient number, since it is larger than the sum of its proper divisors (4383437).

74856163 is a wasteful number, since it uses less digits than its factorization.

74856163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60101.

The product of its digits is 120960, while the sum is 40.

The square root of 74856163 is about 8651.9456193390. The cubic root of 74856163 is about 421.4465671800.

The spelling of 74856163 in words is "seventy-four million, eight hundred fifty-six thousand, one hundred sixty-three".