16457061 has 8 divisors (see below), whose sum is σ = 21961504. Its totient is φ = 10962000.

The previous prime is 16457039. The next prime is 16457087. The reversal of 16457061 is 16075461.

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

It is not a de Polignac number, because 16457061 - 2⁶ = 16456997 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 (16457561) 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, 5535 + ... + 7971.

It is an arithmetic number, because the mean of its divisors is an integer number (2745188).

Almost surely, 2^16457061 is an apocalyptic number.

It is an amenable number.

16457061 is a deficient number, since it is larger than the sum of its proper divisors (5504443).

16457061 is a wasteful number, since it uses less digits than its factorization.

16457061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4691.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 16457061 is about 4056.7303336554. The cubic root of 16457061 is about 254.3611381790.

The spelling of 16457061 in words is "sixteen million, four hundred fifty-seven thousand, sixty-one".