90939014 has 4 divisors (see below), whose sum is σ = 136408524. Its totient is φ = 45469506.

The previous prime is 90939011. The next prime is 90939019. The reversal of 90939014 is 41093909.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41093909 = 2267 ⋅18127.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90939011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22734752 + ... + 22734755.

It is an arithmetic number, because the mean of its divisors is an integer number (34102131).

Almost surely, 2^90939014 is an apocalyptic number.

90939014 is a deficient number, since it is larger than the sum of its proper divisors (45469510).

90939014 is a wasteful number, since it uses less digits than its factorization.

90939014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45469509.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 90939014 is about 9536.1949434772. The cubic root of 90939014 is about 449.6936416855.

The spelling of 90939014 in words is "ninety million, nine hundred thirty-nine thousand, fourteen".