78601050 has 192 divisors, whose sum is σ = 242841600. Its totient is φ = 18532800.

The previous prime is 78601031. The next prime is 78601063. The reversal of 78601050 is 5010687.

78601050 is a `hidden beast` number, since 7 + 8 + 601 + 0 + 50 = 666.

It is a super-2 number, since 2×78601050² = 12356250122205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 994911 + ... + 994989.

It is an arithmetic number, because the mean of its divisors is an integer number (1264800).

Almost surely, 2^78601050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78601050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121420800).

78601050 is an abundant number, since it is smaller than the sum of its proper divisors (164240550).

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

78601050 is a wasteful number, since it uses less digits than its factorization.

78601050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 78601050 is about 8865.7233207449. The cubic root of 78601050 is about 428.3605319507.

The spelling of 78601050 in words is "seventy-eight million, six hundred one thousand, fifty".