89858469934 has 4 divisors (see below), whose sum is σ = 134787704904. Its totient is φ = 44929234966.

The previous prime is 89858469917. The next prime is 89858469947. The reversal of 89858469934 is 43996485898.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43996485898 = 2 ⋅21998242949.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22464617482 + ... + 22464617485.

It is an arithmetic number, because the mean of its divisors is an integer number (33696926226).

Almost surely, 2^89858469934 is an apocalyptic number.

89858469934 is a deficient number, since it is larger than the sum of its proper divisors (44929234970).

89858469934 is a wasteful number, since it uses less digits than its factorization.

89858469934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44929234969.

The product of its digits is 537477120, while the sum is 73.

The spelling of 89858469934 in words is "eighty-nine billion, eight hundred fifty-eight million, four hundred sixty-nine thousand, nine hundred thirty-four".