63407057 has 8 divisors (see below), whose sum is σ = 73213056. Its totient is φ = 53788032.

The previous prime is 63407051. The next prime is 63407063. The reversal of 63407057 is 75070436.

It is an interprime number because it is at equal distance from previous prime (63407051) and next prime (63407063).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63407057 - 2⁴ = 63407041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63407051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46013 + ... + 47370.

It is an arithmetic number, because the mean of its divisors is an integer number (9151632).

Almost surely, 2^63407057 is an apocalyptic number.

It is an amenable number.

63407057 is a deficient number, since it is larger than the sum of its proper divisors (9805999).

63407057 is an equidigital number, since it uses as much as digits as its factorization.

63407057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93487.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 63407057 is about 7962.8548272589. The cubic root of 63407057 is about 398.7608674233.

The spelling of 63407057 in words is "sixty-three million, four hundred seven thousand, fifty-seven".