63679395 has 16 divisors (see below), whose sum is σ = 109724832. Its totient is φ = 31349760.

The previous prime is 63679379. The next prime is 63679409. The reversal of 63679395 is 59397636.

It is a happy number.

It is not a de Polignac number, because 63679395 - 2⁴ = 63679379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163086 + ... + 163475.

It is an arithmetic number, because the mean of its divisors is an integer number (6857802).

Almost surely, 2^63679395 is an apocalyptic number.

63679395 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63679395 is a deficient number, since it is larger than the sum of its proper divisors (46045437).

63679395 is a wasteful number, since it uses less digits than its factorization.

63679395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326582.

The product of its digits is 918540, while the sum is 48.

The square root of 63679395 is about 7979.9370298267. The cubic root of 63679395 is about 399.3309544858.

The spelling of 63679395 in words is "sixty-three million, six hundred seventy-nine thousand, three hundred ninety-five".