85945498 has 4 divisors (see below), whose sum is σ = 128918250. Its totient is φ = 42972748.

The previous prime is 85945463. The next prime is 85945529. The reversal of 85945498 is 89454958.

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

It can be written as a sum of positive squares in only one way, i.e., 79977249 + 5968249 = 8943^2 + 2443^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21486373 + ... + 21486376.

Almost surely, 2^85945498 is an apocalyptic number.

85945498 is a deficient number, since it is larger than the sum of its proper divisors (42972752).

85945498 is a wasteful number, since it uses less digits than its factorization.

85945498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42972751.

The product of its digits is 2073600, while the sum is 52.

The square root of 85945498 is about 9270.6794788732. The cubic root of 85945498 is about 441.3072315400.

The spelling of 85945498 in words is "eighty-five million, nine hundred forty-five thousand, four hundred ninety-eight".