90987014 has 8 divisors (see below), whose sum is σ = 138014280. Its totient is φ = 44982256.

The previous prime is 90986927. The next prime is 90987019. The reversal of 90987014 is 41078909.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90987019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255404 + ... + 255759.

It is an arithmetic number, because the mean of its divisors is an integer number (17251785).

Almost surely, 2^90987014 is an apocalyptic number.

90987014 is a deficient number, since it is larger than the sum of its proper divisors (47027266).

90987014 is a wasteful number, since it uses less digits than its factorization.

90987014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511254.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 90987014 is about 9538.7113385404. The cubic root of 90987014 is about 449.7727478073.

The spelling of 90987014 in words is "ninety million, nine hundred eighty-seven thousand, fourteen".