426770086 has 4 divisors (see below), whose sum is σ = 640155132. Its totient is φ = 213385042.

The previous prime is 426770081. The next prime is 426770093. The reversal of 426770086 is 680077624.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426770081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106692520 + ... + 106692523.

It is an arithmetic number, because the mean of its divisors is an integer number (160038783).

Almost surely, 2^426770086 is an apocalyptic number.

426770086 is a deficient number, since it is larger than the sum of its proper divisors (213385046).

426770086 is a wasteful number, since it uses less digits than its factorization.

426770086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213385045.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 426770086 is about 20658.4144115661. The cubic root of 426770086 is about 752.8896440152.

The spelling of 426770086 in words is "four hundred twenty-six million, seven hundred seventy thousand, eighty-six".