90569014 has 4 divisors (see below), whose sum is σ = 135853524. Its totient is φ = 45284506.

The previous prime is 90568993. The next prime is 90569021. The reversal of 90569014 is 41096509.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22642252 + ... + 22642255.

It is an arithmetic number, because the mean of its divisors is an integer number (33963381).

Almost surely, 2^90569014 is an apocalyptic number.

90569014 is a deficient number, since it is larger than the sum of its proper divisors (45284510).

90569014 is a wasteful number, since it uses less digits than its factorization.

90569014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45284509.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 90569014 is about 9516.7753992621. The cubic root of 90569014 is about 449.0829290460.

The spelling of 90569014 in words is "ninety million, five hundred sixty-nine thousand, fourteen".