36315951 has 32 divisors (see below), whose sum is σ = 57243648. Its totient is φ = 20049120.

The previous prime is 36315947. The next prime is 36315977. The reversal of 36315951 is 15951363.

It is not a de Polignac number, because 36315951 - 2² = 36315947 is a prime.

It is a house number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36315901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118140 + ... + 118446.

It is an arithmetic number, because the mean of its divisors is an integer number (1788864).

Almost surely, 2^36315951 is an apocalyptic number.

36315951 is a deficient number, since it is larger than the sum of its proper divisors (20927697).

36315951 is a wasteful number, since it uses less digits than its factorization.

36315951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491.

The product of its digits is 12150, while the sum is 33.

The square root of 36315951 is about 6026.2717330037. The cubic root of 36315951 is about 331.1558823152.

The spelling of 36315951 in words is "thirty-six million, three hundred fifteen thousand, nine hundred fifty-one".