85492419 has 16 divisors (see below), whose sum is σ = 120422400. Its totient is φ = 53800416.

The previous prime is 85492411. The next prime is 85492423. The reversal of 85492419 is 91429458.

It is not a de Polignac number, because 85492419 - 2³ = 85492411 is a prime.

It is a super-2 number, since 2×85492419² = 14617907412943122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85492411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14142 + ... + 19260.

It is an arithmetic number, because the mean of its divisors is an integer number (7526400).

Almost surely, 2^85492419 is an apocalyptic number.

85492419 is a deficient number, since it is larger than the sum of its proper divisors (34929981).

85492419 is a wasteful number, since it uses less digits than its factorization.

85492419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434.

The product of its digits is 103680, while the sum is 42.

The square root of 85492419 is about 9246.2110618350. The cubic root of 85492419 is about 440.5303848556.

The spelling of 85492419 in words is "eighty-five million, four hundred ninety-two thousand, four hundred nineteen".