36423671 has 4 divisors (see below), whose sum is σ = 36441744. Its totient is φ = 36405600.

The previous prime is 36423643. The next prime is 36423677. The reversal of 36423671 is 17632463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17632463 = 1229 ⋅14347.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36423671 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 (36423677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5570 + ... + 10191.

It is an arithmetic number, because the mean of its divisors is an integer number (9110436).

Almost surely, 2^36423671 is an apocalyptic number.

36423671 is a deficient number, since it is larger than the sum of its proper divisors (18073).

36423671 is a wasteful number, since it uses less digits than its factorization.

36423671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18072.

The product of its digits is 18144, while the sum is 32.

The square root of 36423671 is about 6035.2026477990. The cubic root of 36423671 is about 331.4829828370.

The spelling of 36423671 in words is "thirty-six million, four hundred twenty-three thousand, six hundred seventy-one".