78762068 has 96 divisors (see below), whose sum is σ = 185687040. Its totient is φ = 28304640.

The previous prime is 78762059. The next prime is 78762077. The reversal of 78762068 is 86026787.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (78762059) and next prime (78762077).

It is a Harshad number since it is a multiple of its sum of digits (44).

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 in 31 ways as a sum of consecutive naturals, for example, 251480 + ... + 251792.

It is an arithmetic number, because the mean of its divisors is an integer number (1934240).

Almost surely, 2^78762068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78762068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92843520).

78762068 is an abundant number, since it is smaller than the sum of its proper divisors (106924972).

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

78762068 is a wasteful number, since it uses less digits than its factorization.

78762068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 78762068 is about 8874.7996033713. The cubic root of 78762068 is about 428.6528381010.

The spelling of 78762068 in words is "seventy-eight million, seven hundred sixty-two thousand, sixty-eight".