36477961 has 8 divisors (see below), whose sum is σ = 39400200. Its totient is φ = 33572352.

The previous prime is 36477943. The next prime is 36477983. The reversal of 36477961 is 16977463.

It can be written as a sum of positive squares in 4 ways, for example, as 705600 + 35772361 = 840^2 + 5981^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 36477961 - 2¹¹ = 36475913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36477901) 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, 615 + ... + 8563.

It is an arithmetic number, because the mean of its divisors is an integer number (4925025).

Almost surely, 2^36477961 is an apocalyptic number.

It is an amenable number.

36477961 is a deficient number, since it is larger than the sum of its proper divisors (2922239).

36477961 is a wasteful number, since it uses less digits than its factorization.

36477961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8315.

The product of its digits is 190512, while the sum is 43.

The square root of 36477961 is about 6039.6987507656. The cubic root of 36477961 is about 331.6475944466.

The spelling of 36477961 in words is "thirty-six million, four hundred seventy-seven thousand, nine hundred sixty-one".