89933957494 has 4 divisors (see below), whose sum is σ = 134900936244. Its totient is φ = 44966978746.

The previous prime is 89933957467. The next prime is 89933957501. The reversal of 89933957494 is 49475933998.

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

It is a super-3 number, since 3×89933957494³ (a number of 34 digits) contains 333 as substring.

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, 22483489372 + ... + 22483489375.

It is an arithmetic number, because the mean of its divisors is an integer number (33725234061).

Almost surely, 2^89933957494 is an apocalyptic number.

89933957494 is a deficient number, since it is larger than the sum of its proper divisors (44966978750).

89933957494 is a wasteful number, since it uses less digits than its factorization.

89933957494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44966978749.

The product of its digits is 264539520, while the sum is 70.

The spelling of 89933957494 in words is "eighty-nine billion, nine hundred thirty-three million, nine hundred fifty-seven thousand, four hundred ninety-four".