70868160 has 168 divisors, whose sum is σ = 266035536. Its totient is φ = 17172480.

The previous prime is 70868137. The next prime is 70868167. The reversal of 70868160 is 6186807.

It is a super-2 number, since 2×70868160² = 10044592203571200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (70868167) 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 23 ways as a sum of consecutive naturals, for example, 30562 + ... + 32798.

Almost surely, 2^70868160 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 70868160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133017768).

70868160 is an abundant number, since it is smaller than the sum of its proper divisors (195167376).

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

70868160 is a wasteful number, since it uses less digits than its factorization.

70868160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 70868160 is about 8418.3228733519. The cubic root of 70868160 is about 413.8253131249.

The spelling of 70868160 in words is "seventy million, eight hundred sixty-eight thousand, one hundred sixty".