36630831 has 4 divisors (see below), whose sum is σ = 48841112. Its totient is φ = 24420552.

The previous prime is 36630823. The next prime is 36630833. The reversal of 36630831 is 13803663.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 36630831 - 2³ = 36630823 is a prime.

It is a super-2 number, since 2×36630831² = 2683635559501122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36630833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105136 + ... + 6105141.

It is an arithmetic number, because the mean of its divisors is an integer number (12210278).

Almost surely, 2^36630831 is an apocalyptic number.

36630831 is a deficient number, since it is larger than the sum of its proper divisors (12210281).

36630831 is a wasteful number, since it uses less digits than its factorization.

36630831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12210280.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 36630831 is about 6052.3409520614. The cubic root of 36630831 is about 332.1102327866.

The spelling of 36630831 in words is "thirty-six million, six hundred thirty thousand, eight hundred thirty-one".