36391514 has 4 divisors (see below), whose sum is σ = 54587274. Its totient is φ = 18195756.

The previous prime is 36391513. The next prime is 36391541. The reversal of 36391514 is 41519363.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35010889 + 1380625 = 5917^2 + 1175^2 .

It is not an unprimeable number, because it can be changed into a prime (36391513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9097877 + ... + 9097880.

Almost surely, 2^36391514 is an apocalyptic number.

36391514 is a deficient number, since it is larger than the sum of its proper divisors (18195760).

36391514 is a wasteful number, since it uses less digits than its factorization.

36391514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18195759.

The product of its digits is 9720, while the sum is 32.

The square root of 36391514 is about 6032.5379402039. The cubic root of 36391514 is about 331.3854030995.

The spelling of 36391514 in words is "thirty-six million, three hundred ninety-one thousand, five hundred fourteen".