63620852 has 12 divisors (see below), whose sum is σ = 116177376. Its totient is φ = 30427320.

The previous prime is 63620831. The next prime is 63620881. The reversal of 63620852 is 25802636.

It is a super-2 number, since 2×63620852² = 8095225618411808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 345674 + ... + 345857.

It is an arithmetic number, because the mean of its divisors is an integer number (9681448).

Almost surely, 2^63620852 is an apocalyptic number.

It is an amenable number.

63620852 is a deficient number, since it is larger than the sum of its proper divisors (52556524).

63620852 is a wasteful number, since it uses less digits than its factorization.

63620852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691558 (or 691556 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 63620852 is about 7976.2680496583. The cubic root of 63620852 is about 399.2085433571.

The spelling of 63620852 in words is "sixty-three million, six hundred twenty thousand, eight hundred fifty-two".