78463053 has 16 divisors (see below), whose sum is σ = 119078400. Its totient is φ = 51032160.

The previous prime is 78463043. The next prime is 78463057. The reversal of 78463053 is 35036487.

It is a happy number.

It is not a de Polignac number, because 78463053 - 2²² = 74268749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78462999 and 78463017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78463057) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 34333 + ... + 36546.

It is an arithmetic number, because the mean of its divisors is an integer number (7442400).

Almost surely, 2^78463053 is an apocalyptic number.

It is an amenable number.

78463053 is a deficient number, since it is larger than the sum of its proper divisors (40615347).

78463053 is a wasteful number, since it uses less digits than its factorization.

78463053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70929 (or 70923 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 78463053 is about 8857.9372881049. The cubic root of 78463053 is about 428.1096994408.

The spelling of 78463053 in words is "seventy-eight million, four hundred sixty-three thousand, fifty-three".