283772001 has 16 divisors (see below), whose sum is σ = 385887488. Its totient is φ = 185446800.

The previous prime is 283771987. The next prime is 283772039. The reversal of 283772001 is 100277382.

It is a de Polignac number, because none of the positive numbers 2^k-283772001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 283772001.

It is not an unprimeable number, because it can be changed into a prime (283772051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39066 + ... + 45756.

It is an arithmetic number, because the mean of its divisors is an integer number (24117968).

Almost surely, 2^283772001 is an apocalyptic number.

It is an amenable number.

283772001 is a deficient number, since it is larger than the sum of its proper divisors (102115487).

283772001 is a wasteful number, since it uses less digits than its factorization.

283772001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 283772001 is about 16845.5335623423. The cubic root of 283772001 is about 657.1378979349.

The spelling of 283772001 in words is "two hundred eighty-three million, seven hundred seventy-two thousand, one".