90662345 has 8 divisors (see below), whose sum is σ = 109032576. Its totient is φ = 72371376.

The previous prime is 90662303. The next prime is 90662359. The reversal of 90662345 is 54326609.

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 90662345 - 2¹⁶ = 90596809 is a prime.

It is a Duffinian number.

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, 17267 + ... + 21896.

It is an arithmetic number, because the mean of its divisors is an integer number (13629072).

Almost surely, 2^90662345 is an apocalyptic number.

It is an amenable number.

90662345 is a deficient number, since it is larger than the sum of its proper divisors (18370231).

90662345 is a wasteful number, since it uses less digits than its factorization.

90662345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39631.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 90662345 is about 9521.6776357951. The cubic root of 90662345 is about 449.2371354648.

It can be divided in two parts, 9066 and 2345, that added together give a palindrome (11411).

The spelling of 90662345 in words is "ninety million, six hundred sixty-two thousand, three hundred forty-five".