36121570 has 16 divisors (see below), whose sum is σ = 66121920. Its totient is φ = 14203504.

The previous prime is 36121543. The next prime is 36121609. The reversal of 36121570 is 7512163.

36121570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30022 + ... + 31201.

It is an arithmetic number, because the mean of its divisors is an integer number (4132620).

Almost surely, 2^36121570 is an apocalyptic number.

36121570 is a deficient number, since it is larger than the sum of its proper divisors (30000350).

36121570 is a wasteful number, since it uses less digits than its factorization.

36121570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61289.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 36121570 is about 6010.1222949288. The cubic root of 36121570 is about 330.5639881201.

The spelling of 36121570 in words is "thirty-six million, one hundred twenty-one thousand, five hundred seventy".