85900378 has 8 divisors (see below), whose sum is σ = 133293780. Its totient is φ = 41469120.

The previous prime is 85900361. The next prime is 85900403. The reversal of 85900378 is 87300958.

It can be written as a sum of positive squares in 2 ways, for example, as 81848209 + 4052169 = 9047^2 + 2013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 85900378.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740463 + ... + 740578.

Almost surely, 2^85900378 is an apocalyptic number.

85900378 is a deficient number, since it is larger than the sum of its proper divisors (47393402).

85900378 is a wasteful number, since it uses less digits than its factorization.

85900378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481072.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 85900378 is about 9268.2456808179. The cubic root of 85900378 is about 441.2299916294.

The spelling of 85900378 in words is "eighty-five million, nine hundred thousand, three hundred seventy-eight".