85429098 has 12 divisors (see below), whose sum is σ = 185096418. Its totient is φ = 28476360.

The previous prime is 85429093. The next prime is 85429103. The reversal of 85429098 is 89092458.

It is an interprime number because it is at equal distance from previous prime (85429093) and next prime (85429103).

It can be written as a sum of positive squares in only one way, i.e., 85322169 + 106929 = 9237^2 + 327^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85429093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2373013 + ... + 2373048.

Almost surely, 2^85429098 is an apocalyptic number.

85429098 is an abundant number, since it is smaller than the sum of its proper divisors (99667320).

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

85429098 is a wasteful number, since it uses less digits than its factorization.

85429098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746069 (or 4746066 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 85429098 is about 9242.7862682202. The cubic root of 85429098 is about 440.4215965968.

The spelling of 85429098 in words is "eighty-five million, four hundred twenty-nine thousand, ninety-eight".