86503090 has 8 divisors (see below), whose sum is σ = 155705580. Its totient is φ = 34601232.

The previous prime is 86502979. The next prime is 86503103. The reversal of 86503090 is 9030568.

It can be written as a sum of positive squares in 2 ways, for example, as 82828201 + 3674889 = 9101^2 + 1917^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4325145 + ... + 4325164.

Almost surely, 2^86503090 is an apocalyptic number.

86503090 is a deficient number, since it is larger than the sum of its proper divisors (69202490).

86503090 is a wasteful number, since it uses less digits than its factorization.

86503090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650316.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 86503090 is about 9300.7037368148. The cubic root of 86503090 is about 442.2595371781.

The spelling of 86503090 in words is "eighty-six million, five hundred three thousand, ninety".