15060061 has 4 divisors (see below), whose sum is σ = 15078492. Its totient is φ = 15041632.

The previous prime is 15060053. The next prime is 15060083. The reversal of 15060061 is 16006051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16006051 = 59 ⋅271289.

It can be written as a sum of positive squares in 2 ways, for example, as 12467961 + 2592100 = 3531^2 + 1610^2 .

It is a cyclic number.

It is not a de Polignac number, because 15060061 - 2³ = 15060053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15060091) 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, 7930 + ... + 9643.

It is an arithmetic number, because the mean of its divisors is an integer number (3769623).

Almost surely, 2^15060061 is an apocalyptic number.

It is an amenable number.

15060061 is a deficient number, since it is larger than the sum of its proper divisors (18431).

15060061 is an equidigital number, since it uses as much as digits as its factorization.

15060061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18430.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 15060061 is about 3880.7294417416. The cubic root of 15060061 is about 246.9499316634.

The spelling of 15060061 in words is "fifteen million, sixty thousand, sixty-one".