86903190 has 96 divisors (see below), whose sum is σ = 252618912. Its totient is φ = 20544000.

The previous prime is 86903189. The next prime is 86903203. The reversal of 86903190 is 9130968.

It is a super-2 number, since 2×86903190² = 15104328864352200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39520 + ... + 41660.

It is an arithmetic number, because the mean of its divisors is an integer number (2631447).

Almost surely, 2^86903190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86903190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126309456).

86903190 is an abundant number, since it is smaller than the sum of its proper divisors (165715722).

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

86903190 is a wasteful number, since it uses less digits than its factorization.

86903190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 86903190 is about 9322.1880478780. The cubic root of 86903190 is about 442.9403449541.

The spelling of 86903190 in words is "eighty-six million, nine hundred three thousand, one hundred ninety".