63872074 has 8 divisors (see below), whose sum is σ = 109495008. Its totient is φ = 27373740.

The previous prime is 63872047. The next prime is 63872087. The reversal of 63872074 is 47027836.

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

It is a super-2 number, since 2×63872074² = 8159283674122952, which contains 22 as substring.

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, 2281132 + ... + 2281159.

It is an arithmetic number, because the mean of its divisors is an integer number (13686876).

Almost surely, 2^63872074 is an apocalyptic number.

63872074 is a deficient number, since it is larger than the sum of its proper divisors (45622934).

63872074 is a wasteful number, since it uses less digits than its factorization.

63872074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562300.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 63872074 is about 7992.0006256256. Note that the first 3 decimals coincide. The cubic root of 63872074 is about 399.7333097303.

The spelling of 63872074 in words is "sixty-three million, eight hundred seventy-two thousand, seventy-four".