78469833 has 8 divisors (see below), whose sum is σ = 112674688. Its totient is φ = 48289104.

The previous prime is 78469819. The next prime is 78469847. The reversal of 78469833 is 33896487.

It is an interprime number because it is at equal distance from previous prime (78469819) and next prime (78469847).

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

It is not a de Polignac number, because 78469833 - 2⁸ = 78469577 is a prime.

It is a super-3 number, since 3×78469833³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (78469333) 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, 1005985 + ... + 1006062.

It is an arithmetic number, because the mean of its divisors is an integer number (14084336).

Almost surely, 2^78469833 is an apocalyptic number.

It is an amenable number.

78469833 is a deficient number, since it is larger than the sum of its proper divisors (34204855).

78469833 is a wasteful number, since it uses less digits than its factorization.

78469833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012063.

The product of its digits is 870912, while the sum is 48.

The square root of 78469833 is about 8858.3199874468. The cubic root of 78469833 is about 428.1220300858.

The spelling of 78469833 in words is "seventy-eight million, four hundred sixty-nine thousand, eight hundred thirty-three".