63488031 has 16 divisors (see below), whose sum is σ = 88197120. Its totient is φ = 40577760.

The previous prime is 63488021. The next prime is 63488039. The reversal of 63488031 is 13088436.

It is not a de Polignac number, because 63488031 - 2⁵ = 63487999 is a prime.

It is a super-2 number, since 2×63488031² = 8061460160513922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63487983 and 63488001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63488039) 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, 7006 + ... + 13268.

It is an arithmetic number, because the mean of its divisors is an integer number (5512320).

Almost surely, 2^63488031 is an apocalyptic number.

63488031 is a deficient number, since it is larger than the sum of its proper divisors (24709089).

63488031 is a wasteful number, since it uses less digits than its factorization.

63488031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 63488031 is about 7967.9376880094. The cubic root of 63488031 is about 398.9305411092.

The spelling of 63488031 in words is "sixty-three million, four hundred eighty-eight thousand, thirty-one".