90350453 has 8 divisors (see below), whose sum is σ = 95279520. Its totient is φ = 85438800.

The previous prime is 90350443. The next prime is 90350473. The reversal of 90350453 is 35405309.

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

It is a cyclic number.

It is not a de Polignac number, because 90350453 - 2¹² = 90346357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90350423) 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, 7103 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (11909940).

Almost surely, 2^90350453 is an apocalyptic number.

It is an amenable number.

90350453 is a deficient number, since it is larger than the sum of its proper divisors (4929067).

90350453 is a wasteful number, since it uses less digits than its factorization.

90350453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8707.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 90350453 is about 9505.2855296409. The cubic root of 90350453 is about 448.7213960037.

The spelling of 90350453 in words is "ninety million, three hundred fifty thousand, four hundred fifty-three".