90300494 has 8 divisors (see below), whose sum is σ = 135569928. Its totient is φ = 45110520.

The previous prime is 90300493. The next prime is 90300541. The reversal of 90300494 is 49400309.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90300493) 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, 16937 + ... + 21620.

It is an arithmetic number, because the mean of its divisors is an integer number (16946241).

Almost surely, 2^90300494 is an apocalyptic number.

90300494 is a deficient number, since it is larger than the sum of its proper divisors (45269434).

90300494 is a wasteful number, since it uses less digits than its factorization.

90300494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39730.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 90300494 is about 9502.6572073289. The cubic root of 90300494 is about 448.6386743915.

The spelling of 90300494 in words is "ninety million, three hundred thousand, four hundred ninety-four".