96978780 has 36 divisors (see below), whose sum is σ = 294169512. Its totient is φ = 25860960.

The previous prime is 96978779. The next prime is 96978781. The reversal of 96978780 is 8787969.

It is an interprime number because it is at equal distance from previous prime (96978779) and next prime (96978781).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96978781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269206 + ... + 269565.

Almost surely, 2^96978780 is an apocalyptic number.

96978780 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

96978780 is an abundant number, since it is smaller than the sum of its proper divisors (197190732).

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

96978780 is a wasteful number, since it uses less digits than its factorization.

96978780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538786 (or 538781 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 96978780 is about 9847.7804605911. The cubic root of 96978780 is about 459.4365817762.

The spelling of 96978780 in words is "ninety-six million, nine hundred seventy-eight thousand, seven hundred eighty".