90614506 has 4 divisors (see below), whose sum is σ = 135921762. Its totient is φ = 45307252.

The previous prime is 90614497. The next prime is 90614509. The reversal of 90614506 is 60541609.

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

It can be written as a sum of positive squares in only one way, i.e., 65464281 + 25150225 = 8091^2 + 5015^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (90614509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22653625 + ... + 22653628.

Almost surely, 2^90614506 is an apocalyptic number.

90614506 is a deficient number, since it is larger than the sum of its proper divisors (45307256).

90614506 is a wasteful number, since it uses less digits than its factorization.

90614506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45307255.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 90614506 is about 9519.1651944905. The cubic root of 90614506 is about 449.1581065639.

The spelling of 90614506 in words is "ninety million, six hundred fourteen thousand, five hundred six".