39887098 has 4 divisors (see below), whose sum is σ = 59830650. Its totient is φ = 19943548.

The previous prime is 39887077. The next prime is 39887123. The reversal of 39887098 is 89078893.

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., 29408929 + 10478169 = 5423^2 + 3237^2 .

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 as a sum of consecutive naturals, namely, 9971773 + ... + 9971776.

Almost surely, 2^39887098 is an apocalyptic number.

39887098 is a deficient number, since it is larger than the sum of its proper divisors (19943552).

39887098 is a wasteful number, since it uses less digits than its factorization.

39887098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19943551.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 39887098 is about 6315.6233263234. The cubic root of 39887098 is about 341.6731199521.

The spelling of 39887098 in words is "thirty-nine million, eight hundred eighty-seven thousand, ninety-eight".