70863696 has 60 divisors (see below), whose sum is σ = 199694560. Its totient is φ = 23457600.

The previous prime is 70863671. The next prime is 70863697. The reversal of 70863696 is 69636807.

70863696 is a `hidden beast` number, since 7 + 0 + 8 + 636 + 9 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70863697) 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 11 ways as a sum of consecutive naturals, for example, 20115 + ... + 23373.

Almost surely, 2^70863696 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 70863696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99847280).

70863696 is an abundant number, since it is smaller than the sum of its proper divisors (128830864).

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

70863696 is a wasteful number, since it uses less digits than its factorization.

70863696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424 (or 3415 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 70863696 is about 8418.0577332304. The cubic root of 70863696 is about 413.8166239619.

The spelling of 70863696 in words is "seventy million, eight hundred sixty-three thousand, six hundred ninety-six".