36466391 has 4 divisors (see below), whose sum is σ = 39271512. Its totient is φ = 33661272.

The previous prime is 36466379. The next prime is 36466403. The reversal of 36466391 is 19366463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19366463 = 61 ⋅317483.

It is an interprime number because it is at equal distance from previous prime (36466379) and next prime (36466403).

It is a cyclic number.

It is not a de Polignac number, because 36466391 - 2⁶ = 36466327 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 (36466091) 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, 1402541 + ... + 1402566.

It is an arithmetic number, because the mean of its divisors is an integer number (9817878).

Almost surely, 2^36466391 is an apocalyptic number.

36466391 is a deficient number, since it is larger than the sum of its proper divisors (2805121).

36466391 is a wasteful number, since it uses less digits than its factorization.

36466391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805120.

The product of its digits is 69984, while the sum is 38.

The square root of 36466391 is about 6038.7408455737. The cubic root of 36466391 is about 331.6125269856.

The spelling of 36466391 in words is "thirty-six million, four hundred sixty-six thousand, three hundred ninety-one".