63160400 has 30 divisors (see below), whose sum is σ = 151743822. Its totient is φ = 25264000.

The previous prime is 63160399. The next prime is 63160429. The reversal of 63160400 is 406136.

It can be written as a sum of positive squares in 3 ways, for example, as 1317904 + 61842496 = 1148^2 + 7864^2 .

It is a super-2 number, since 2×63160400² = 7978472256320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78551 + ... + 79350.

Almost surely, 2^63160400 is an apocalyptic number.

It is an amenable number.

63160400 is an abundant number, since it is smaller than the sum of its proper divisors (88583422).

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

63160400 is a wasteful number, since it uses less digits than its factorization.

63160400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157919 (or 157908 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 63160400 is about 7947.3517601777. The cubic root of 63160400 is about 398.2431281339.

Adding to 63160400 its reverse (406136), we get a palindrome (63566536).

The spelling of 63160400 in words is "sixty-three million, one hundred sixty thousand, four hundred".