85900466 has 4 divisors (see below), whose sum is σ = 128850702. Its totient is φ = 42950232.

The previous prime is 85900403. The next prime is 85900481. The reversal of 85900466 is 66400958.

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., 76930441 + 8970025 = 8771^2 + 2995^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21475115 + ... + 21475118.

Almost surely, 2^85900466 is an apocalyptic number.

85900466 is a deficient number, since it is larger than the sum of its proper divisors (42950236).

85900466 is a wasteful number, since it uses less digits than its factorization.

85900466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42950235.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 85900466 is about 9268.2504282092. The cubic root of 85900466 is about 441.2301423009.

The spelling of 85900466 in words is "eighty-five million, nine hundred thousand, four hundred sixty-six".