16078801 has 8 divisors (see below), whose sum is σ = 16646400. Its totient is φ = 15514320.

The previous prime is 16078763. The next prime is 16078813. The reversal of 16078801 is 10887061.

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

It is not a de Polignac number, because 16078801 - 2¹³ = 16070609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16078871) 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, 15270 + ... + 16288.

It is an arithmetic number, because the mean of its divisors is an integer number (2080800).

Almost surely, 2^16078801 is an apocalyptic number.

It is an amenable number.

16078801 is a deficient number, since it is larger than the sum of its proper divisors (567599).

16078801 is a wasteful number, since it uses less digits than its factorization.

16078801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 16078801 is about 4009.8380266539. The cubic root of 16078801 is about 252.3972120266.

16078801 divided by its sum of digits (31) gives a triangular number (518671 = T₁₀₁₈).

It can be divided in two parts, 160 and 78801, that added together give a square (78961 = 281²).

The spelling of 16078801 in words is "sixteen million, seventy-eight thousand, eight hundred one".