36507961 has 8 divisors (see below), whose sum is σ = 42431040. Its totient is φ = 30761808.

The previous prime is 36507953. The next prime is 36507971. The reversal of 36507961 is 16970563.

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

It is not a de Polignac number, because 36507961 - 2³ = 36507953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36507961.

It is not an unprimeable number, because it can be changed into a prime (36507901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43786 + ... + 44611.

It is an arithmetic number, because the mean of its divisors is an integer number (5303880).

Almost surely, 2^36507961 is an apocalyptic number.

It is an amenable number.

36507961 is a deficient number, since it is larger than the sum of its proper divisors (5923079).

36507961 is an equidigital number, since it uses as much as digits as its factorization.

36507961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88463.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 36507961 is about 6042.1818079234. The cubic root of 36507961 is about 331.7384867853.

It can be divided in two parts, 3650 and 7961, that added together give a palindrome (11611).

The spelling of 36507961 in words is "thirty-six million, five hundred seven thousand, nine hundred sixty-one".