78000706 has 8 divisors (see below), whose sum is σ = 133715520. Its totient is φ = 33428868.

The previous prime is 78000679. The next prime is 78000721. The reversal of 78000706 is 60700087.

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

It is a super-2 number, since 2×78000706² = 12168220272996872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785726 + ... + 2785753.

It is an arithmetic number, because the mean of its divisors is an integer number (16714440).

Almost surely, 2^78000706 is an apocalyptic number.

78000706 is a deficient number, since it is larger than the sum of its proper divisors (55714814).

78000706 is a wasteful number, since it uses less digits than its factorization.

78000706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571488.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 78000706 is about 8831.8008356167. The cubic root of 78000706 is about 427.2671572672.

The spelling of 78000706 in words is "seventy-eight million, seven hundred six", and thus it is an aban number.