90343075 has 6 divisors (see below), whose sum is σ = 112025444. Its totient is φ = 72274440.

The previous prime is 90343063. The next prime is 90343079. The reversal of 90343075 is 57034309.

It is not a de Polignac number, because 90343075 - 2⁹ = 90342563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90343079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1806837 + ... + 1806886.

Almost surely, 2^90343075 is an apocalyptic number.

90343075 is a deficient number, since it is larger than the sum of its proper divisors (21682369).

90343075 is a wasteful number, since it uses less digits than its factorization.

90343075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613733 (or 3613728 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 90343075 is about 9504.8974218557. The cubic root of 90343075 is about 448.7091815046.

The spelling of 90343075 in words is "ninety million, three hundred forty-three thousand, seventy-five".