85902220958 has 4 divisors (see below), whose sum is σ = 128853331440. Its totient is φ = 42951110478.

The previous prime is 85902220907. The next prime is 85902221003.

85902220958 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21475555238 + ... + 21475555241.

It is an arithmetic number, because the mean of its divisors is an integer number (32213332860).

Almost surely, 2^85902220958 is an apocalyptic number.

85902220958 is a deficient number, since it is larger than the sum of its proper divisors (42951110482).

85902220958 is a wasteful number, since it uses less digits than its factorization.

85902220958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42951110481.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 85902220958 in words is "eighty-five billion, nine hundred two million, two hundred twenty thousand, nine hundred fifty-eight".