36537061 has 4 divisors (see below), whose sum is σ = 39858624. Its totient is φ = 33215500.

The previous prime is 36537049. The next prime is 36537073. The reversal of 36537061 is 16073563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (36537049) and next prime (36537073).

It is a cyclic number.

It is not a de Polignac number, because 36537061 - 2⁷ = 36536933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36537031) 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, 1660765 + ... + 1660786.

It is an arithmetic number, because the mean of its divisors is an integer number (9964656).

Almost surely, 2^36537061 is an apocalyptic number.

It is an amenable number.

36537061 is a deficient number, since it is larger than the sum of its proper divisors (3321563).

36537061 is a wasteful number, since it uses less digits than its factorization.

36537061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321562.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 36537061 is about 6044.5893987929. The cubic root of 36537061 is about 331.8266047914.

The spelling of 36537061 in words is "thirty-six million, five hundred thirty-seven thousand, sixty-one".