36072571 has 4 divisors (see below), whose sum is σ = 36911512. Its totient is φ = 35233632.

The previous prime is 36072563. The next prime is 36072581. The reversal of 36072571 is 17527063.

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

It is a cyclic number.

It is not a de Polignac number, because 36072571 - 2³ = 36072563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36072581) 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, 419406 + ... + 419491.

It is an arithmetic number, because the mean of its divisors is an integer number (9227878).

Almost surely, 2^36072571 is an apocalyptic number.

36072571 is a deficient number, since it is larger than the sum of its proper divisors (838941).

36072571 is an equidigital number, since it uses as much as digits as its factorization.

36072571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838940.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 36072571 is about 6006.0445386294. The cubic root of 36072571 is about 330.4144501914.

The spelling of 36072571 in words is "thirty-six million, seventy-two thousand, five hundred seventy-one".