39800893 has 16 divisors (see below), whose sum is σ = 46379520. Its totient is φ = 34034880.

The previous prime is 39800861. The next prime is 39800903.

39800893 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 39800893 - 2⁵ = 39800861 is a prime.

It is a super-2 number, since 2×39800893² = 3168222167194898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39800393) 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, 21748 + ... + 23506.

It is an arithmetic number, because the mean of its divisors is an integer number (2898720).

Almost surely, 2^39800893 is an apocalyptic number.

It is an amenable number.

39800893 is a deficient number, since it is larger than the sum of its proper divisors (6578627).

39800893 is a wasteful number, since it uses less digits than its factorization.

39800893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 39800893 is about 6308.7948928460. The cubic root of 39800893 is about 341.4267982328.

The spelling of 39800893 in words is "thirty-nine million, eight hundred thousand, eight hundred ninety-three".