90349674 has 32 divisors (see below), whose sum is σ = 196776000. Its totient is φ = 27546624.

The previous prime is 90349667. The next prime is 90349687. The reversal of 90349674 is 47694309.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10359 + ... + 16970.

It is an arithmetic number, because the mean of its divisors is an integer number (6149250).

Almost surely, 2^90349674 is an apocalyptic number.

90349674 is an abundant number, since it is smaller than the sum of its proper divisors (106426326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90349674 is a wasteful number, since it uses less digits than its factorization.

90349674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27382.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 90349674 is about 9505.2445523511. The cubic root of 90349674 is about 448.7201063774.

The spelling of 90349674 in words is "ninety million, three hundred forty-nine thousand, six hundred seventy-four".