36406623 has 16 divisors (see below), whose sum is σ = 54084096. Its totient is φ = 21594240.

The previous prime is 36406619. The next prime is 36406627. The reversal of 36406623 is 32660463.

It is an interprime number because it is at equal distance from previous prime (36406619) and next prime (36406627).

It is not a de Polignac number, because 36406623 - 2² = 36406619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36406627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10186 + ... + 13287.

It is an arithmetic number, because the mean of its divisors is an integer number (3380256).

Almost surely, 2^36406623 is an apocalyptic number.

36406623 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

36406623 is a deficient number, since it is larger than the sum of its proper divisors (17677473).

36406623 is a wasteful number, since it uses less digits than its factorization.

36406623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23534.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 36406623 is about 6033.7901024149. The cubic root of 36406623 is about 331.4312581972.

The spelling of 36406623 in words is "thirty-six million, four hundred six thousand, six hundred twenty-three".