86353290 has 160 divisors (see below), whose sum is σ = 253693440. Its totient is φ = 20995200.

The previous prime is 86353279. The next prime is 86353307. The reversal of 86353290 is 9235368.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 477000 + ... + 477180.

It is an arithmetic number, because the mean of its divisors is an integer number (1585584).

Almost surely, 2^86353290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86353290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126846720).

86353290 is an abundant number, since it is smaller than the sum of its proper divisors (167340150).

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

86353290 is a wasteful number, since it uses less digits than its factorization.

86353290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 86353290 is about 9292.6470932668. The cubic root of 86353290 is about 442.0040982947.

The spelling of 86353290 in words is "eighty-six million, three hundred fifty-three thousand, two hundred ninety".