78353076 has 12 divisors (see below), whose sum is σ = 182823872. Its totient is φ = 26117688.

The previous prime is 78353071. The next prime is 78353117. The reversal of 78353076 is 67035387.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×78353076² = 12278409037323552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78353071) 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 3 ways as a sum of consecutive naturals, for example, 3264700 + ... + 3264723.

Almost surely, 2^78353076 is an apocalyptic number.

It is an amenable number.

78353076 is an abundant number, since it is smaller than the sum of its proper divisors (104470796).

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

78353076 is a wasteful number, since it uses less digits than its factorization.

78353076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529430 (or 6529428 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 78353076 is about 8851.7272890662. The cubic root of 78353076 is about 427.9095872724.

The spelling of 78353076 in words is "seventy-eight million, three hundred fifty-three thousand, seventy-six".