78141848 has 8 divisors (see below), whose sum is σ = 146515980. Its totient is φ = 39070920.

The previous prime is 78141839. The next prime is 78141853. The reversal of 78141848 is 84814187.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×78141848² = 12212296817710208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4883858 + ... + 4883873.

Almost surely, 2^78141848 is an apocalyptic number.

It is an amenable number.

78141848 is a deficient number, since it is larger than the sum of its proper divisors (68374132).

78141848 is a wasteful number, since it uses less digits than its factorization.

78141848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9767737 (or 9767733 counting only the distinct ones).

The product of its digits is 57344, while the sum is 41.

The square root of 78141848 is about 8839.7877802581. The cubic root of 78141848 is about 427.5247147801.

The spelling of 78141848 in words is "seventy-eight million, one hundred forty-one thousand, eight hundred forty-eight".