39289116 has 48 divisors (see below), whose sum is σ = 95147136. Its totient is φ = 12608064.

The previous prime is 39289099. The next prime is 39289157. The reversal of 39289116 is 61198293.

It is a super-2 number, since 2×39289116² = 3087269272122912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47095 + ... + 47921.

It is an arithmetic number, because the mean of its divisors is an integer number (1982232).

Almost surely, 2^39289116 is an apocalyptic number.

It is an amenable number.

39289116 is an abundant number, since it is smaller than the sum of its proper divisors (55858020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39289116 is a wasteful number, since it uses less digits than its factorization.

39289116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 976 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 39289116 is about 6268.1030623307. The cubic root of 39289116 is about 339.9570764729.

The spelling of 39289116 in words is "thirty-nine million, two hundred eighty-nine thousand, one hundred sixteen".