63021214 has 24 divisors (see below), whose sum is σ = 100510848. Its totient is φ = 29630880.

The previous prime is 63021199. The next prime is 63021229. The reversal of 63021214 is 41212036.

It is an interprime number because it is at equal distance from previous prime (63021199) and next prime (63021229).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 63021191 and 63021200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137674 + ... + 138130.

It is an arithmetic number, because the mean of its divisors is an integer number (4187952).

Almost surely, 2^63021214 is an apocalyptic number.

63021214 is a deficient number, since it is larger than the sum of its proper divisors (37489634).

63021214 is a wasteful number, since it uses less digits than its factorization.

63021214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 63021214 is about 7938.5901771032. The cubic root of 63021214 is about 397.9503780630.

The spelling of 63021214 in words is "sixty-three million, twenty-one thousand, two hundred fourteen".