85057342 has 4 divisors (see below), whose sum is σ = 127586016. Its totient is φ = 42528670.

The previous prime is 85057333. The next prime is 85057351. The reversal of 85057342 is 24375058.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (85057333) and next prime (85057351).

It is a junction number, because it is equal to n+sod(n) for n = 85057298 and 85057307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21264334 + ... + 21264337.

It is an arithmetic number, because the mean of its divisors is an integer number (31896504).

Almost surely, 2^85057342 is an apocalyptic number.

85057342 is a deficient number, since it is larger than the sum of its proper divisors (42528674).

85057342 is a wasteful number, since it uses less digits than its factorization.

85057342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42528673.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 85057342 is about 9222.6537395698. The cubic root of 85057342 is about 439.7818167583.

The spelling of 85057342 in words is "eighty-five million, fifty-seven thousand, three hundred forty-two".