814672070 has 32 divisors (see below), whose sum is σ = 1477201536. Its totient is φ = 323481600.

The previous prime is 814672069. The next prime is 814672081. The reversal of 814672070 is 70276418.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 814672070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411622 + ... + 1412198.

It is an arithmetic number, because the mean of its divisors is an integer number (46162548).

Almost surely, 2^814672070 is an apocalyptic number.

814672070 is a deficient number, since it is larger than the sum of its proper divisors (662529466).

814672070 is a wasteful number, since it uses less digits than its factorization.

814672070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 814672070 is about 28542.4608259344. The cubic root of 814672070 is about 933.9585647715.

The spelling of 814672070 in words is "eight hundred fourteen million, six hundred seventy-two thousand, seventy".