90350454 has 8 divisors (see below), whose sum is σ = 180700920. Its totient is φ = 30116816.

The previous prime is 90350443. The next prime is 90350473. The reversal of 90350454 is 45405309.

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

90350454 is an admirable number.

It is a super-2 number, since 2×90350454² = 16326409076012232, which contains 22 as substring.

It is a Curzon number.

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, 7529199 + ... + 7529210.

It is an arithmetic number, because the mean of its divisors is an integer number (22587615).

Almost surely, 2^90350454 is an apocalyptic number.

90350454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90350454 is a wasteful number, since it uses less digits than its factorization.

90350454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15058414.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 90350454 is about 9505.2855822432. The cubic root of 90350454 is about 448.7213976592.

The spelling of 90350454 in words is "ninety million, three hundred fifty thousand, four hundred fifty-four".