699016134 has 16 divisors (see below), whose sum is σ = 1432131120. Its totient is φ = 227322240.

The previous prime is 699016091. The next prime is 699016139. The reversal of 699016134 is 431610996.

It is a junction number, because it is equal to n+sod(n) for n = 699016092 and 699016101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699016139) 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, 1420519 + ... + 1421010.

It is an arithmetic number, because the mean of its divisors is an integer number (89508195).

Almost surely, 2^699016134 is an apocalyptic number.

699016134 is an abundant number, since it is smaller than the sum of its proper divisors (733114986).

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

699016134 is a wasteful number, since it uses less digits than its factorization.

699016134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841575.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 699016134 is about 26438.9132530064. The cubic root of 699016134 is about 887.4878169061.

The spelling of 699016134 in words is "six hundred ninety-nine million, sixteen thousand, one hundred thirty-four".