90789034 has 8 divisors (see below), whose sum is σ = 155638368. Its totient is φ = 38909580.

The previous prime is 90789031. The next prime is 90789037. The reversal of 90789034 is 43098709.

It is an interprime number because it is at equal distance from previous prime (90789031) and next prime (90789037).

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is not an unprimeable number, because it can be changed into a prime (90789031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242452 + ... + 3242479.

It is an arithmetic number, because the mean of its divisors is an integer number (19454796).

Almost surely, 2^90789034 is an apocalyptic number.

90789034 is a deficient number, since it is larger than the sum of its proper divisors (64849334).

90789034 is a wasteful number, since it uses less digits than its factorization.

90789034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484940.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 90789034 is about 9528.3279750437. The cubic root of 90789034 is about 449.4462885014.

The spelling of 90789034 in words is "ninety million, seven hundred eighty-nine thousand, thirty-four".