96781040 has 20 divisors (see below), whose sum is σ = 225016104. Its totient is φ = 38712384.

The previous prime is 96780989. The next prime is 96781043. The reversal of 96781040 is 4018769.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96781043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604802 + ... + 604961.

Almost surely, 2^96781040 is an apocalyptic number.

It is an amenable number.

96781040 is an abundant number, since it is smaller than the sum of its proper divisors (128235064).

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

96781040 is a wasteful number, since it uses less digits than its factorization.

96781040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209776 (or 1209770 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 96781040 is about 9837.7355117934. The cubic root of 96781040 is about 459.1241051470.

The spelling of 96781040 in words is "ninety-six million, seven hundred eighty-one thousand, forty".