78882070 has 8 divisors (see below), whose sum is σ = 141987744. Its totient is φ = 31552824.

The previous prime is 78882031. The next prime is 78882071. The reversal of 78882070 is 7028887.

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 (78882071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3944094 + ... + 3944113.

It is an arithmetic number, because the mean of its divisors is an integer number (17748468).

Almost surely, 2^78882070 is an apocalyptic number.

78882070 is a deficient number, since it is larger than the sum of its proper divisors (63105674).

78882070 is a wasteful number, since it uses less digits than its factorization.

78882070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888214.

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 78882070 is about 8881.5578588444. The cubic root of 78882070 is about 428.8704263258.

The spelling of 78882070 in words is "seventy-eight million, eight hundred eighty-two thousand, seventy".