63879662 has 16 divisors (see below), whose sum is σ = 119463552. Its totient is φ = 24888120.

The previous prime is 63879643. The next prime is 63879667. The reversal of 63879662 is 26697836.

It is a super-2 number, since 2×63879662² = 8161222434468488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63879667) 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, 207248 + ... + 207555.

It is an arithmetic number, because the mean of its divisors is an integer number (7466472).

Almost surely, 2^63879662 is an apocalyptic number.

63879662 is a deficient number, since it is larger than the sum of its proper divisors (55583890).

63879662 is a wasteful number, since it uses less digits than its factorization.

63879662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414823.

The product of its digits is 653184, while the sum is 47.

The square root of 63879662 is about 7992.4753362147. The cubic root of 63879662 is about 399.7491385375.

The spelling of 63879662 in words is "sixty-three million, eight hundred seventy-nine thousand, six hundred sixty-two".