78535382 has 8 divisors (see below), whose sum is σ = 117849000. Its totient is φ = 39252384.

The previous prime is 78535381. The next prime is 78535399. The reversal of 78535382 is 28353587.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78535381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494 + ... + 12542.

It is an arithmetic number, because the mean of its divisors is an integer number (14731125).

Almost surely, 2^78535382 is an apocalyptic number.

78535382 is a deficient number, since it is larger than the sum of its proper divisors (39313618).

78535382 is a wasteful number, since it uses less digits than its factorization.

78535382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15310.

The product of its digits is 201600, while the sum is 41.

The square root of 78535382 is about 8862.0190701668. The cubic root of 78535382 is about 428.2412060776.

The spelling of 78535382 in words is "seventy-eight million, five hundred thirty-five thousand, three hundred eighty-two".