86939703 has 8 divisors (see below), whose sum is σ = 128799600. Its totient is φ = 57959784.

The previous prime is 86939693. The next prime is 86939711. The reversal of 86939703 is 30793968.

It is a happy number.

It is not a de Polignac number, because 86939703 - 2¹⁸ = 86677559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86949703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609968 + ... + 1610021.

It is an arithmetic number, because the mean of its divisors is an integer number (16099950).

Almost surely, 2^86939703 is an apocalyptic number.

86939703 is a deficient number, since it is larger than the sum of its proper divisors (41859897).

86939703 is a wasteful number, since it uses less digits than its factorization.

86939703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219998 (or 3219992 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 86939703 is about 9324.1462343745. The cubic root of 86939703 is about 443.0023711247.

The spelling of 86939703 in words is "eighty-six million, nine hundred thirty-nine thousand, seven hundred three".