90825703 has 4 divisors (see below), whose sum is σ = 90917800. Its totient is φ = 90733608.

The previous prime is 90825697. The next prime is 90825727. The reversal of 90825703 is 30752809.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90825703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90825733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44553 + ... + 46546.

It is an arithmetic number, because the mean of its divisors is an integer number (22729450).

Almost surely, 2^90825703 is an apocalyptic number.

90825703 is a deficient number, since it is larger than the sum of its proper divisors (92097).

90825703 is an equidigital number, since it uses as much as digits as its factorization.

90825703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92096.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 90825703 is about 9530.2519903726. The cubic root of 90825703 is about 449.5067896688.

The spelling of 90825703 in words is "ninety million, eight hundred twenty-five thousand, seven hundred three".