78652342 has 8 divisors (see below), whose sum is σ = 118114776. Its totient is φ = 39280752.

The previous prime is 78652331. The next prime is 78652349. The reversal of 78652342 is 24325687.

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 (78652349) 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, 20503 + ... + 24034.

It is an arithmetic number, because the mean of its divisors is an integer number (14764347).

Almost surely, 2^78652342 is an apocalyptic number.

78652342 is a deficient number, since it is larger than the sum of its proper divisors (39462434).

78652342 is a wasteful number, since it uses less digits than its factorization.

78652342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45422.

The product of its digits is 80640, while the sum is 37.

The square root of 78652342 is about 8868.6155627584. The cubic root of 78652342 is about 428.4536888526.

The spelling of 78652342 in words is "seventy-eight million, six hundred fifty-two thousand, three hundred forty-two".