96881778 has 32 divisors (see below), whose sum is σ = 246049920. Its totient is φ = 27680400.

The previous prime is 96881777. The next prime is 96881797. The reversal of 96881778 is 87718869.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (96881777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127773 + ... + 128528.

It is an arithmetic number, because the mean of its divisors is an integer number (7689060).

Almost surely, 2^96881778 is an apocalyptic number.

96881778 is an abundant number, since it is smaller than the sum of its proper divisors (149168142).

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

96881778 is a wasteful number, since it uses less digits than its factorization.

96881778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256319 (or 256313 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 54.

The square root of 96881778 is about 9842.8541592365. The cubic root of 96881778 is about 459.2833484793.

The spelling of 96881778 in words is "ninety-six million, eight hundred eighty-one thousand, seven hundred seventy-eight".