699091422 has 16 divisors (see below), whose sum is σ = 1401059712. Its totient is φ = 232551000.

The previous prime is 699091411. The next prime is 699091423. The reversal of 699091422 is 224190996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699091423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116704 + ... + 122547.

It is an arithmetic number, because the mean of its divisors is an integer number (87566232).

Almost surely, 2^699091422 is an apocalyptic number.

699091422 is an abundant number, since it is smaller than the sum of its proper divisors (701968290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

699091422 is a wasteful number, since it uses less digits than its factorization.

699091422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239743.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 699091422 is about 26440.3370250835. The cubic root of 699091422 is about 887.5196782518.

The spelling of 699091422 in words is "six hundred ninety-nine million, ninety-one thousand, four hundred twenty-two".