36572831 has 8 divisors (see below), whose sum is σ = 38828880. Its totient is φ = 34328448.

The previous prime is 36572827. The next prime is 36572843. The reversal of 36572831 is 13827563.

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 36572831 - 2² = 36572827 is a prime.

It is a super-2 number, since 2×36572831² = 2675143934709122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36572791 and 36572800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36572801) 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, 4040 + ... + 9458.

It is an arithmetic number, because the mean of its divisors is an integer number (4853610).

Almost surely, 2^36572831 is an apocalyptic number.

36572831 is a deficient number, since it is larger than the sum of its proper divisors (2256049).

36572831 is a wasteful number, since it uses less digits than its factorization.

36572831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833.

The product of its digits is 30240, while the sum is 35.

The square root of 36572831 is about 6047.5475194495. The cubic root of 36572831 is about 331.9348562126.

The spelling of 36572831 in words is "thirty-six million, five hundred seventy-two thousand, eight hundred thirty-one".