63223870 has 8 divisors (see below), whose sum is σ = 113802984. Its totient is φ = 25289544.

The previous prime is 63223819. The next prime is 63223903. The reversal of 63223870 is 7832236.

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

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, 3161184 + ... + 3161203.

It is an arithmetic number, because the mean of its divisors is an integer number (14225373).

Almost surely, 2^63223870 is an apocalyptic number.

63223870 is a deficient number, since it is larger than the sum of its proper divisors (50579114).

63223870 is a wasteful number, since it uses less digits than its factorization.

63223870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6322394.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 63223870 is about 7951.3439115661. The cubic root of 63223870 is about 398.3764818875.

The spelling of 63223870 in words is "sixty-three million, two hundred twenty-three thousand, eight hundred seventy".