63672694 has 8 divisors (see below), whose sum is σ = 99661680. Its totient is φ = 30452136.

The previous prime is 63672691. The next prime is 63672727. The reversal of 63672694 is 49627636.

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

It is a super-2 number, since 2×63672694² = 8108423922435272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63672694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63672691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692049 + ... + 692140.

It is an arithmetic number, because the mean of its divisors is an integer number (12457710).

Almost surely, 2^63672694 is an apocalyptic number.

63672694 is a deficient number, since it is larger than the sum of its proper divisors (35988986).

63672694 is a wasteful number, since it uses less digits than its factorization.

63672694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384214.

The product of its digits is 326592, while the sum is 43.

The square root of 63672694 is about 7979.5171533120. The cubic root of 63672694 is about 399.3169467596.

The spelling of 63672694 in words is "sixty-three million, six hundred seventy-two thousand, six hundred ninety-four".