63872097 has 16 divisors (see below), whose sum is σ = 87246720. Its totient is φ = 41552000.

The previous prime is 63872093. The next prime is 63872113. The reversal of 63872097 is 79027836.

It is a cyclic number.

It is not a de Polignac number, because 63872097 - 2² = 63872093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63872093) 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, 20029 + ... + 22997.

It is an arithmetic number, because the mean of its divisors is an integer number (5452920).

Almost surely, 2^63872097 is an apocalyptic number.

It is an amenable number.

63872097 is a deficient number, since it is larger than the sum of its proper divisors (23374623).

63872097 is a wasteful number, since it uses less digits than its factorization.

63872097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 63872097 is about 7992.0020645643. The cubic root of 63872097 is about 399.7333577109.

The spelling of 63872097 in words is "sixty-three million, eight hundred seventy-two thousand, ninety-seven".