78182083 has 8 divisors (see below), whose sum is σ = 93235968. Its totient is φ = 64099464.

The previous prime is 78182081. The next prime is 78182119. The reversal of 78182083 is 38028187.

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

It is a cyclic number.

It is not a de Polignac number, because 78182083 - 2¹ = 78182081 is a prime.

It is a super-2 number, since 2×78182083² = 12224876204437778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78182081) 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, 242641 + ... + 242962.

It is an arithmetic number, because the mean of its divisors is an integer number (11654496).

Almost surely, 2^78182083 is an apocalyptic number.

78182083 is a deficient number, since it is larger than the sum of its proper divisors (15053885).

78182083 is a wasteful number, since it uses less digits than its factorization.

78182083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485633.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 78182083 is about 8842.0632773126. The cubic root of 78182083 is about 427.5980792485.

The spelling of 78182083 in words is "seventy-eight million, one hundred eighty-two thousand, eighty-three".