63423336 has 16 divisors (see below), whose sum is σ = 158558400. Its totient is φ = 21141104.

The previous prime is 63423331. The next prime is 63423341. The reversal of 63423336 is 63332436.

It is an interprime number because it is at equal distance from previous prime (63423331) and next prime (63423341).

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

It is not an unprimeable number, because it can be changed into a prime (63423331) 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, 1321296 + ... + 1321343.

It is an arithmetic number, because the mean of its divisors is an integer number (9909900).

Almost surely, 2^63423336 is an apocalyptic number.

It is an amenable number.

63423336 is an abundant number, since it is smaller than the sum of its proper divisors (95135064).

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

63423336 is a wasteful number, since it uses less digits than its factorization.

63423336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642648 (or 2642644 counting only the distinct ones).

The product of its digits is 23328, while the sum is 30.

The square root of 63423336 is about 7963.8769453075. The cubic root of 63423336 is about 398.7949901903.

The spelling of 63423336 in words is "sixty-three million, four hundred twenty-three thousand, three hundred thirty-six".