70555968 has 224 divisors, whose sum is σ = 250342400. Its totient is φ = 19035648.

The previous prime is 70555951. The next prime is 70555981. The reversal of 70555968 is 86955507.

70555968 is a `hidden beast` number, since 7 + 0 + 55 + 596 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229671 + ... + 229977.

It is an arithmetic number, because the mean of its divisors is an integer number (1117600).

Almost surely, 2^70555968 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 70555968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125171200).

70555968 is an abundant number, since it is smaller than the sum of its proper divisors (179786432).

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

70555968 is a wasteful number, since it uses less digits than its factorization.

70555968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 70555968 is about 8399.7599965713. The cubic root of 70555968 is about 413.2167505635.

The spelling of 70555968 in words is "seventy million, five hundred fifty-five thousand, nine hundred sixty-eight".