85473230 has 16 divisors (see below), whose sum is σ = 153960480. Its totient is φ = 34165152.

The previous prime is 85473209. The next prime is 85473251. The reversal of 85473230 is 3237458.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85473209) and next prime (85473251).

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, 20807 + ... + 24573.

It is an arithmetic number, because the mean of its divisors is an integer number (9622530).

Almost surely, 2^85473230 is an apocalyptic number.

85473230 is a deficient number, since it is larger than the sum of its proper divisors (68487250).

85473230 is a wasteful number, since it uses less digits than its factorization.

85473230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 85473230 is about 9245.1733353139. The cubic root of 85473230 is about 440.4974229852.

The spelling of 85473230 in words is "eighty-five million, four hundred seventy-three thousand, two hundred thirty".