90630014 has 4 divisors (see below), whose sum is σ = 135945024. Its totient is φ = 45315006.

The previous prime is 90630013. The next prime is 90630031. The reversal of 90630014 is 41003609.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90630013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22657502 + ... + 22657505.

It is an arithmetic number, because the mean of its divisors is an integer number (33986256).

Almost surely, 2^90630014 is an apocalyptic number.

90630014 is a deficient number, since it is larger than the sum of its proper divisors (45315010).

90630014 is a wasteful number, since it uses less digits than its factorization.

90630014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45315009.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 90630014 is about 9519.9797268692. The cubic root of 90630014 is about 449.1837284608.

The spelling of 90630014 in words is "ninety million, six hundred thirty thousand, fourteen".