63261264 has 40 divisors (see below), whose sum is σ = 178283232. Its totient is φ = 19169920.

The previous prime is 63261239. The next prime is 63261283. The reversal of 63261264 is 46216236.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59379 + ... + 60434.

Almost surely, 2^63261264 is an apocalyptic number.

It is an amenable number.

63261264 is an abundant number, since it is smaller than the sum of its proper divisors (115021968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63261264 is a wasteful number, since it uses less digits than its factorization.

63261264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119835 (or 119829 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 63261264 is about 7953.6949903803. The cubic root of 63261264 is about 398.4550068401.

The spelling of 63261264 in words is "sixty-three million, two hundred sixty-one thousand, two hundred sixty-four".