15968054 has 4 divisors (see below), whose sum is σ = 23952084. Its totient is φ = 7984026.

The previous prime is 15968047. The next prime is 15968059. The reversal of 15968054 is 45086951.

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

It is a junction number, because it is equal to n+sod(n) for n = 15967999 and 15968017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15968059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3992012 + ... + 3992015.

It is an arithmetic number, because the mean of its divisors is an integer number (5988021).

Almost surely, 2^15968054 is an apocalyptic number.

15968054 is a deficient number, since it is larger than the sum of its proper divisors (7984030).

15968054 is an equidigital number, since it uses as much as digits as its factorization.

15968054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984029.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 15968054 is about 3996.0047547519. The cubic root of 15968054 is about 251.8163922486.

Subtracting from 15968054 its sum of digits (38), we obtain a square (15968016 = 3996²).

The spelling of 15968054 in words is "fifteen million, nine hundred sixty-eight thousand, fifty-four".