85434698 has 16 divisors (see below), whose sum is σ = 132765696. Its totient is φ = 41189520.

The previous prime is 85434691. The next prime is 85434703. The reversal of 85434698 is 89643458.

It is a super-3 number, since 3×85434698³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (85434691) 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, 15815 + ... + 20517.

It is an arithmetic number, because the mean of its divisors is an integer number (8297856).

Almost surely, 2^85434698 is an apocalyptic number.

85434698 is a deficient number, since it is larger than the sum of its proper divisors (47330998).

85434698 is a wasteful number, since it uses less digits than its factorization.

85434698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029.

The product of its digits is 829440, while the sum is 47.

The square root of 85434698 is about 9243.0892022094. The cubic root of 85434698 is about 440.4312198091.

The spelling of 85434698 in words is "eighty-five million, four hundred thirty-four thousand, six hundred ninety-eight".