16072045 has 16 divisors (see below), whose sum is σ = 21333312. Its totient is φ = 11525760.

The previous prime is 16072039. The next prime is 16072051. The reversal of 16072045 is 54027061.

It is an interprime number because it is at equal distance from previous prime (16072039) and next prime (16072051).

It is not a de Polignac number, because 16072045 - 2¹⁷ = 15940973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014 + ... + 6016.

It is an arithmetic number, because the mean of its divisors is an integer number (1333332).

Almost surely, 2^16072045 is an apocalyptic number.

It is an amenable number.

16072045 is a deficient number, since it is larger than the sum of its proper divisors (5261267).

16072045 is a wasteful number, since it uses less digits than its factorization.

16072045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 16072045 is about 4008.9955100998. The cubic root of 16072045 is about 252.3618562716.

The spelling of 16072045 in words is "sixteen million, seventy-two thousand, forty-five".