86749803 has 12 divisors (see below), whose sum is σ = 143206128. Its totient is φ = 49571280.

The previous prime is 86749787. The next prime is 86749841. The reversal of 86749803 is 30894768.

It is a happy number.

It is not a de Polignac number, because 86749803 - 2⁴ = 86749787 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (86749853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 688428 + ... + 688553.

It is an arithmetic number, because the mean of its divisors is an integer number (11933844).

Almost surely, 2^86749803 is an apocalyptic number.

86749803 is a deficient number, since it is larger than the sum of its proper divisors (56456325).

86749803 is a wasteful number, since it uses less digits than its factorization.

86749803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376994 (or 1376991 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 86749803 is about 9313.9574295785. The cubic root of 86749803 is about 442.6795900351.

The spelling of 86749803 in words is "eighty-six million, seven hundred forty-nine thousand, eight hundred three".