39899153 has 16 divisors (see below), whose sum is σ = 48522240. Its totient is φ = 32027136.

The previous prime is 39899149. The next prime is 39899159. The reversal of 39899153 is 35199893.

It is a cyclic number.

It is not a de Polignac number, because 39899153 - 2² = 39899149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39899098 and 39899107.

It is not an unprimeable number, because it can be changed into a prime (39899159) 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, 27008 + ... + 28446.

It is an arithmetic number, because the mean of its divisors is an integer number (3032640).

Almost surely, 2^39899153 is an apocalyptic number.

It is an amenable number.

39899153 is a deficient number, since it is larger than the sum of its proper divisors (8623087).

39899153 is a wasteful number, since it uses less digits than its factorization.

39899153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696.

The product of its digits is 262440, while the sum is 47.

The square root of 39899153 is about 6316.5776334974. The cubic root of 39899153 is about 341.7075375524.

The spelling of 39899153 in words is "thirty-nine million, eight hundred ninety-nine thousand, one hundred fifty-three".