16015061 has 8 divisors (see below), whose sum is σ = 16808064. Its totient is φ = 15230160.

The previous prime is 16015057. The next prime is 16015067. The reversal of 16015061 is 16051061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16015061 - 2² = 16015057 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 (16015067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240 + ... + 6086.

It is an arithmetic number, because the mean of its divisors is an integer number (2101008).

Almost surely, 2^16015061 is an apocalyptic number.

It is an amenable number.

16015061 is a deficient number, since it is larger than the sum of its proper divisors (793003).

16015061 is a wasteful number, since it uses less digits than its factorization.

16015061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 16015061 is about 4001.8821821738. The cubic root of 16015061 is about 252.0632504791.

The spelling of 16015061 in words is "sixteen million, fifteen thousand, sixty-one".