86249902 has 8 divisors (see below), whose sum is σ = 129742416. Its totient is φ = 43002432.

The previous prime is 86249899. The next prime is 86249927. The reversal of 86249902 is 20994268.

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

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 3 ways as a sum of consecutive naturals, for example, 60378 + ... + 61789.

It is an arithmetic number, because the mean of its divisors is an integer number (16217802).

Almost surely, 2^86249902 is an apocalyptic number.

86249902 is a deficient number, since it is larger than the sum of its proper divisors (43492514).

86249902 is a wasteful number, since it uses less digits than its factorization.

86249902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122522.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 86249902 is about 9287.0825343592. The cubic root of 86249902 is about 441.8276287805.

The spelling of 86249902 in words is "eighty-six million, two hundred forty-nine thousand, nine hundred two".