90038114215 has 24 divisors (see below), whose sum is σ = 125702474832.
Its totient is φ = 61732258560.
The previous prime is 90038114213. The next prime is 90038114227. The reversal of 90038114215 is 51241183009.
It is not a de Polignac number, because 90038114215 - 21 = 90038114213 is a prime.
It is a super-2 number, since 2×900381142152 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90038114213) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2276287 + ... + 2315503.
It is an arithmetic number, because the mean of its divisors is an integer number (5237603118).
Almost surely, 290038114215 is an apocalyptic number.
90038114215 is a deficient number, since it is larger than the sum of its proper divisors (35664360617).
90038114215 is a wasteful number, since it uses less digits than its factorization.
90038114215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48607 (or 48600 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 34.
It can be divided in two parts, 9003 and 8114215, that added together give a palindrome (8123218).
The spelling of 90038114215 in words is "ninety billion, thirty-eight million, one hundred fourteen thousand, two hundred fifteen".