86903316 has 18 divisors (see below), whose sum is σ = 219672362. Its totient is φ = 28967760.

The previous prime is 86903309. The next prime is 86903317. The reversal of 86903316 is 61330968.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81974916 + 4928400 = 9054^2 + 2220^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2413981 = 86903316 / (8 + 6 + 9 + 0 + 3 + 3 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86903317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1206955 + ... + 1207026.

Almost surely, 2^86903316 is an apocalyptic number.

It is an amenable number.

86903316 is an abundant number, since it is smaller than the sum of its proper divisors (132769046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86903316 is a wasteful number, since it uses less digits than its factorization.

86903316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413991 (or 2413986 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 86903316 is about 9322.1948059456. The cubic root of 86903316 is about 442.9405590254.

The spelling of 86903316 in words is "eighty-six million, nine hundred three thousand, three hundred sixteen".