70886072 has 16 divisors (see below), whose sum is σ = 133002240. Its totient is φ = 35418816.

The previous prime is 70886071. The next prime is 70886077. The reversal of 70886072 is 27068807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70886071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17993 + ... + 21575.

It is an arithmetic number, because the mean of its divisors is an integer number (8312640).

Almost surely, 2^70886072 is an apocalyptic number.

It is an amenable number.

70886072 is a deficient number, since it is larger than the sum of its proper divisors (62116168).

70886072 is a wasteful number, since it uses less digits than its factorization.

70886072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062 (or 6058 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 70886072 is about 8419.3866759996. The cubic root of 70886072 is about 413.8601751118.

The spelling of 70886072 in words is "seventy million, eight hundred eighty-six thousand, seventy-two".