85461830 has 16 divisors (see below), whose sum is σ = 155939904. Its totient is φ = 33716160.

The previous prime is 85461799. The next prime is 85461841. The reversal of 85461830 is 3816458.

It is a super-3 number, since 3×85461830³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57806 + ... + 59265.

It is an arithmetic number, because the mean of its divisors is an integer number (9746244).

Almost surely, 2^85461830 is an apocalyptic number.

85461830 is a deficient number, since it is larger than the sum of its proper divisors (70478074).

85461830 is a wasteful number, since it uses less digits than its factorization.

85461830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117151.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 85461830 is about 9244.5567768282. The cubic root of 85461830 is about 440.4778383196.

The spelling of 85461830 in words is "eighty-five million, four hundred sixty-one thousand, eight hundred thirty".