63672355 has 4 divisors (see below), whose sum is σ = 76406832. Its totient is φ = 50937880.

The previous prime is 63672347. The next prime is 63672359. The reversal of 63672355 is 55327636.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 63672355 - 2³ = 63672347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63672359) 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, 6367231 + ... + 6367240.

It is an arithmetic number, because the mean of its divisors is an integer number (19101708).

Almost surely, 2^63672355 is an apocalyptic number.

63672355 is a deficient number, since it is larger than the sum of its proper divisors (12734477).

63672355 is a wasteful number, since it uses less digits than its factorization.

63672355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12734476.

The product of its digits is 113400, while the sum is 37.

The square root of 63672355 is about 7979.4959113969. The cubic root of 63672355 is about 399.3162380901.

The spelling of 63672355 in words is "sixty-three million, six hundred seventy-two thousand, three hundred fifty-five".