35976561 has 16 divisors (see below), whose sum is σ = 48786816. Its totient is φ = 23579136.

The previous prime is 35976547. The next prime is 35976571. The reversal of 35976561 is 16567953.

It is a happy number.

35976561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 35976561 - 2¹⁵ = 35943793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35976511) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 53121 + ... + 53793.

It is an arithmetic number, because the mean of its divisors is an integer number (3049176).

Almost surely, 2^35976561 is an apocalyptic number.

It is an amenable number.

35976561 is a deficient number, since it is larger than the sum of its proper divisors (12810255).

35976561 is a wasteful number, since it uses less digits than its factorization.

35976561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its digits is 170100, while the sum is 42.

The square root of 35976561 is about 5998.0464319643. The cubic root of 35976561 is about 330.1210483381.

The spelling of 35976561 in words is "thirty-five million, nine hundred seventy-six thousand, five hundred sixty-one".