15088061 has 4 divisors (see below), whose sum is σ = 15975612. Its totient is φ = 14200512.

The previous prime is 15088049. The next prime is 15088063. The reversal of 15088061 is 16088051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16088051 = 7 ⋅2298293.

It can be written as a sum of positive squares in 2 ways, for example, as 14100025 + 988036 = 3755^2 + 994^2 .

It is a cyclic number.

It is not a de Polignac number, because 15088061 - 2¹⁸ = 14825917 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 (15088063) 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, 443750 + ... + 443783.

It is an arithmetic number, because the mean of its divisors is an integer number (3993903).

Almost surely, 2^15088061 is an apocalyptic number.

It is an amenable number.

15088061 is a deficient number, since it is larger than the sum of its proper divisors (887551).

15088061 is an equidigital number, since it uses as much as digits as its factorization.

15088061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887550.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 15088061 is about 3884.3353356784. The cubic root of 15088061 is about 247.1028818462.

The spelling of 15088061 in words is "fifteen million, eighty-eight thousand, sixty-one".