70871266 has 8 divisors (see below), whose sum is σ = 112560300. Its totient is φ = 33351168.

The previous prime is 70871261. The next prime is 70871287. The reversal of 70871266 is 66217807.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61168041 + 9703225 = 7821^2 + 3115^2 .

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

It is not an unprimeable number, because it can be changed into a prime (70871261) 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, 1042191 + ... + 1042258.

Almost surely, 2^70871266 is an apocalyptic number.

70871266 is a deficient number, since it is larger than the sum of its proper divisors (41689034).

70871266 is a wasteful number, since it uses less digits than its factorization.

70871266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084468.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 70871266 is about 8418.5073498810. The cubic root of 70871266 is about 413.8313587296.

The spelling of 70871266 in words is "seventy million, eight hundred seventy-one thousand, two hundred sixty-six".