36532661 has 4 divisors (see below), whose sum is σ = 39853824. Its totient is φ = 33211500.

The previous prime is 36532637. The next prime is 36532667. The reversal of 36532661 is 16623563.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16623563 = 11 ⋅1511233.

It is a cyclic number.

It is not a de Polignac number, because 36532661 - 2⁶ = 36532597 is a prime.

It is a super-3 number, since 3×36532661³ (a number of 24 digits) contains 333 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 (36532667) 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, 1660565 + ... + 1660586.

It is an arithmetic number, because the mean of its divisors is an integer number (9963456).

Almost surely, 2^36532661 is an apocalyptic number.

It is an amenable number.

36532661 is a deficient number, since it is larger than the sum of its proper divisors (3321163).

36532661 is a wasteful number, since it uses less digits than its factorization.

36532661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321162.

The product of its digits is 19440, while the sum is 32.

The square root of 36532661 is about 6044.2254259748. The cubic root of 36532661 is about 331.8132841097.

The spelling of 36532661 in words is "thirty-six million, five hundred thirty-two thousand, six hundred sixty-one".