90080318 has 8 divisors (see below), whose sum is σ = 135875880. Its totient is φ = 44788360.

The previous prime is 90080317. The next prime is 90080329. The reversal of 90080318 is 81308009.

It is a happy number.

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

It is a super-2 number, since 2×90080318² = 16228927381962248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90080317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125453 + ... + 126168.

It is an arithmetic number, because the mean of its divisors is an integer number (16984485).

Almost surely, 2^90080318 is an apocalyptic number.

90080318 is a deficient number, since it is larger than the sum of its proper divisors (45795562).

90080318 is a wasteful number, since it uses less digits than its factorization.

90080318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251802.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 90080318 is about 9491.0651667766. The cubic root of 90080318 is about 448.2737451918.

It can be divided in two parts, 900 and 80318, that added together give a palindrome (81218).

The spelling of 90080318 in words is "ninety million, eighty thousand, three hundred eighteen".