85298407 has 8 divisors (see below), whose sum is σ = 86268416. Its totient is φ = 84333312.

The previous prime is 85298387. The next prime is 85298413. The reversal of 85298407 is 70489258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85298407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85298417) 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, 41803 + ... + 43795.

It is an arithmetic number, because the mean of its divisors is an integer number (10783552).

Almost surely, 2^85298407 is an apocalyptic number.

85298407 is a deficient number, since it is larger than the sum of its proper divisors (970009).

85298407 is a wasteful number, since it uses less digits than its factorization.

85298407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 85298407 is about 9235.7136703127. The cubic root of 85298407 is about 440.1968936291.

The spelling of 85298407 in words is "eighty-five million, two hundred ninety-eight thousand, four hundred seven".