15230898 has 12 divisors (see below), whose sum is σ = 33000318. Its totient is φ = 5076960.

The previous prime is 15230881. The next prime is 15230903. The reversal of 15230898 is 89803251.

It can be written as a sum of positive squares in only one way, i.e., 8277129 + 6953769 = 2877^2 + 2637^2 .

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423063 + ... + 423098.

Almost surely, 2^15230898 is an apocalyptic number.

15230898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

15230898 is an abundant number, since it is smaller than the sum of its proper divisors (17769420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15230898 is a wasteful number, since it uses less digits than its factorization.

15230898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846169 (or 846166 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 15230898 is about 3902.6783111089. The cubic root of 15230898 is about 247.8801992481.

The spelling of 15230898 in words is "fifteen million, two hundred thirty thousand, eight hundred ninety-eight".