90349460 has 12 divisors (see below), whose sum is σ = 189733908. Its totient is φ = 36139776.

The previous prime is 90349447. The next prime is 90349487. The reversal of 90349460 is 6494309.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60777616 + 29571844 = 7796^2 + 5438^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 90349460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258717 + ... + 2258756.

It is an arithmetic number, because the mean of its divisors is an integer number (15811159).

Almost surely, 2^90349460 is an apocalyptic number.

It is an amenable number.

90349460 is an abundant number, since it is smaller than the sum of its proper divisors (99384448).

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

90349460 is a wasteful number, since it uses less digits than its factorization.

90349460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517482 (or 4517480 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 90349460 is about 9505.2332954010. The cubic root of 90349460 is about 448.7197521013.

It can be divided in two parts, 90349 and 460, that added together give a palindrome (90809).

The spelling of 90349460 in words is "ninety million, three hundred forty-nine thousand, four hundred sixty".