39696899 has 8 divisors (see below), whose sum is σ = 43502592. Its totient is φ = 35924040.

The previous prime is 39696883. The next prime is 39696901. The reversal of 39696899 is 99869693.

It is a happy number.

39696899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39696899 - 2⁴ = 39696883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39696829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5639 + ... + 10544.

It is an arithmetic number, because the mean of its divisors is an integer number (5437824).

Almost surely, 2^39696899 is an apocalyptic number.

39696899 is a deficient number, since it is larger than the sum of its proper divisors (3805693).

39696899 is a wasteful number, since it uses less digits than its factorization.

39696899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16417.

The product of its digits is 5668704, while the sum is 59.

The square root of 39696899 is about 6300.5475158910. The cubic root of 39696899 is about 341.1291725175.

The spelling of 39696899 in words is "thirty-nine million, six hundred ninety-six thousand, eight hundred ninety-nine".