814672090 has 16 divisors (see below), whose sum is σ = 1468789920. Its totient is φ = 325339920.

The previous prime is 814672087. The next prime is 814672097. The reversal of 814672090 is 90276418.

814672090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×814672090² = 1327381228449936200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (814672097) 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, 59616 + ... + 71995.

It is an arithmetic number, because the mean of its divisors is an integer number (91799370).

Almost surely, 2^814672090 is an apocalyptic number.

814672090 is a deficient number, since it is larger than the sum of its proper divisors (654117830).

814672090 is a wasteful number, since it uses less digits than its factorization.

814672090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132237.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 814672090 is about 28542.4611762896. The cubic root of 814672090 is about 933.9585724143.

The spelling of 814672090 in words is "eight hundred fourteen million, six hundred seventy-two thousand, ninety".