63974607 has 16 divisors (see below), whose sum is σ = 88872960. Its totient is φ = 40888800.

The previous prime is 63974597. The next prime is 63974627. The reversal of 63974607 is 70647936.

It is not a de Polignac number, because 63974607 - 2¹⁸ = 63712463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63974627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6982 + ... + 13292.

It is an arithmetic number, because the mean of its divisors is an integer number (5554560).

Almost surely, 2^63974607 is an apocalyptic number.

63974607 is a deficient number, since it is larger than the sum of its proper divisors (24898353).

63974607 is a wasteful number, since it uses less digits than its factorization.

63974607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 63974607 is about 7998.4127800458. The cubic root of 63974607 is about 399.9470909185.

The spelling of 63974607 in words is "sixty-three million, nine hundred seventy-four thousand, six hundred seven".