78676070 has 16 divisors (see below), whose sum is σ = 154491408. Its totient is φ = 28609440.

The previous prime is 78676063. The next prime is 78676079. The reversal of 78676070 is 7067687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78676079) 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, 357509 + ... + 357728.

It is an arithmetic number, because the mean of its divisors is an integer number (9655713).

Almost surely, 2^78676070 is an apocalyptic number.

78676070 is a deficient number, since it is larger than the sum of its proper divisors (75815338).

78676070 is a wasteful number, since it uses less digits than its factorization.

78676070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715255.

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 78676070 is about 8869.9532129544. The cubic root of 78676070 is about 428.4967701167.

The spelling of 78676070 in words is "seventy-eight million, six hundred seventy-six thousand, seventy".