78024233 has 8 divisors (see below), whose sum is σ = 90245568. Its totient is φ = 66071664.

The previous prime is 78024229. The next prime is 78024263. The reversal of 78024233 is 33242087.

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 78024233 - 2² = 78024229 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 78024196 and 78024205.

It is not an unprimeable number, because it can be changed into a prime (78024263) 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, 66566 + ... + 67727.

It is an arithmetic number, because the mean of its divisors is an integer number (11280696).

Almost surely, 2^78024233 is an apocalyptic number.

It is an amenable number.

78024233 is a deficient number, since it is larger than the sum of its proper divisors (12221335).

78024233 is a wasteful number, since it uses less digits than its factorization.

78024233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134383.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 78024233 is about 8833.1326832557. The cubic root of 78024233 is about 427.3101111686.

The spelling of 78024233 in words is "seventy-eight million, twenty-four thousand, two hundred thirty-three".