15348906 has 64 divisors (see below), whose sum is σ = 36080640. Its totient is φ = 4829760.

The previous prime is 15348899. The next prime is 15348911. The reversal of 15348906 is 60984351.

15348906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88636 + ... + 88808.

It is an arithmetic number, because the mean of its divisors is an integer number (563760).

Almost surely, 2^15348906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15348906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18040320).

15348906 is an abundant number, since it is smaller than the sum of its proper divisors (20731734).

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

15348906 is a wasteful number, since it uses less digits than its factorization.

15348906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 15348906 is about 3917.7679870048. The cubic root of 15348906 is about 248.5187394694.

It can be divided in two parts, 1534 and 8906, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 15348906 in words is "fifteen million, three hundred forty-eight thousand, nine hundred six".