63575601 has 8 divisors (see below), whose sum is σ = 85961664. Its totient is φ = 41786640.

The previous prime is 63575599. The next prime is 63575639. The reversal of 63575601 is 10657536.

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

It is not a de Polignac number, because 63575601 - 2¹ = 63575599 is a prime.

It is a super-2 number, since 2×63575601² = 8083714085022402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63575671) 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, 149026 + ... + 149451.

It is an arithmetic number, because the mean of its divisors is an integer number (10745208).

Almost surely, 2^63575601 is an apocalyptic number.

It is an amenable number.

63575601 is a deficient number, since it is larger than the sum of its proper divisors (22386063).

63575601 is a wasteful number, since it uses less digits than its factorization.

63575601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298551.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 63575601 is about 7973.4309428251. The cubic root of 63575601 is about 399.1138738172.

The spelling of 63575601 in words is "sixty-three million, five hundred seventy-five thousand, six hundred one".