90314500 has 24 divisors (see below), whose sum is σ = 197247960. Its totient is φ = 36125600.

The previous prime is 90314479. The next prime is 90314507. The reversal of 90314500 is 541309.

It can be written as a sum of positive squares in 4 ways, for example, as 2742336 + 87572164 = 1656^2 + 9358^2 .

It is not an unprimeable number, because it can be changed into a prime (90314507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89815 + ... + 90814.

It is an arithmetic number, because the mean of its divisors is an integer number (8218665).

Almost surely, 2^90314500 is an apocalyptic number.

It is an amenable number.

90314500 is an abundant number, since it is smaller than the sum of its proper divisors (106933460).

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

90314500 is a wasteful number, since it uses less digits than its factorization.

90314500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180648 (or 180636 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 90314500 is about 9503.3941305199. The cubic root of 90314500 is about 448.6618684633.

Adding to 90314500 its reverse (541309), we get a palindrome (90855809).

It can be divided in two parts, 9031 and 4500, that added together give a palindrome (13531).

The spelling of 90314500 in words is "ninety million, three hundred fourteen thousand, five hundred".