201379564 has 12 divisors (see below), whose sum is σ = 355708584. Its totient is φ = 99748544.

The previous prime is 201379561. The next prime is 201379573. The reversal of 201379564 is 465973102.

It is not an unprimeable number, because it can be changed into a prime (201379561) 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, 234829 + ... + 235684.

It is an arithmetic number, because the mean of its divisors is an integer number (29642382).

Almost surely, 2^201379564 is an apocalyptic number.

It is an amenable number.

201379564 is a deficient number, since it is larger than the sum of its proper divisors (154329020).

201379564 is a wasteful number, since it uses less digits than its factorization.

201379564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470624 (or 470622 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 201379564 is about 14190.8267553374. The cubic root of 201379564 is about 586.1450909820.

The spelling of 201379564 in words is "two hundred one million, three hundred seventy-nine thousand, five hundred sixty-four".