78001083 has 16 divisors (see below), whose sum is σ = 122355360. Its totient is φ = 48941568.

The previous prime is 78001067. The next prime is 78001103. The reversal of 78001083 is 38010087.

It is not a de Polignac number, because 78001083 - 2⁴ = 78001067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (78001043) 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, 84510 + ... + 85427.

It is an arithmetic number, because the mean of its divisors is an integer number (7647210).

Almost surely, 2^78001083 is an apocalyptic number.

78001083 is a deficient number, since it is larger than the sum of its proper divisors (44354277).

78001083 is a wasteful number, since it uses less digits than its factorization.

78001083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169963 (or 169957 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 78001083 is about 8831.8221789164. The cubic root of 78001083 is about 427.2678456347.

The spelling of 78001083 in words is "seventy-eight million, one thousand, eighty-three".