90568234 has 16 divisors (see below), whose sum is σ = 140044608. Its totient is φ = 43902432.

The previous prime is 90568223. The next prime is 90568259. The reversal of 90568234 is 43286509.

It is a junction number, because it is equal to n+sod(n) for n = 90568193 and 90568202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7939 + ... + 15625.

It is an arithmetic number, because the mean of its divisors is an integer number (8752788).

Almost surely, 2^90568234 is an apocalyptic number.

90568234 is a deficient number, since it is larger than the sum of its proper divisors (49476374).

90568234 is a wasteful number, since it uses less digits than its factorization.

90568234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 90568234 is about 9516.7344189065. The cubic root of 90568234 is about 449.0816398424.

The spelling of 90568234 in words is "ninety million, five hundred sixty-eight thousand, two hundred thirty-four".