89293691940 has 48 divisors (see below), whose sum is σ = 250288194240. Its totient is φ = 23786331520.

The previous prime is 89293691933. The next prime is 89293691969. The reversal of 89293691940 is 4919639298.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734310 + ... + 847229.

It is an arithmetic number, because the mean of its divisors is an integer number (5214337380).

Almost surely, 2^89293691940 is an apocalyptic number.

It is an amenable number.

89293691940 is an abundant number, since it is smaller than the sum of its proper divisors (160994502300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89293691940 is a wasteful number, since it uses less digits than its factorization.

89293691940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582492 (or 1582490 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 60.

The spelling of 89293691940 in words is "eighty-nine billion, two hundred ninety-three million, six hundred ninety-one thousand, nine hundred forty".