36770561 has 8 divisors (see below), whose sum is σ = 37149504. Its totient is φ = 36393840.

The previous prime is 36770551. The next prime is 36770581. The reversal of 36770561 is 16507763.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36770561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36770501) 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, 70046 + ... + 70568.

It is an arithmetic number, because the mean of its divisors is an integer number (4643688).

Almost surely, 2^36770561 is an apocalyptic number.

It is an amenable number.

36770561 is a deficient number, since it is larger than the sum of its proper divisors (378943).

36770561 is a wasteful number, since it uses less digits than its factorization.

36770561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 36770561 is about 6063.8734320564. The cubic root of 36770561 is about 332.5319802658.

The spelling of 36770561 in words is "thirty-six million, seven hundred seventy thousand, five hundred sixty-one".