70663796 has 12 divisors (see below), whose sum is σ = 141327648. Its totient is φ = 30284472.

The previous prime is 70663739. The next prime is 70663799. The reversal of 70663796 is 69736607.

70663796 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70663799) 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, 1261826 + ... + 1261881.

It is an arithmetic number, because the mean of its divisors is an integer number (11777304).

Almost surely, 2^70663796 is an apocalyptic number.

It is an amenable number.

70663796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70663796 is a wasteful number, since it uses less digits than its factorization.

70663796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523718 (or 2523716 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 70663796 is about 8406.1760628719. The cubic root of 70663796 is about 413.4271445641.

The spelling of 70663796 in words is "seventy million, six hundred sixty-three thousand, seven hundred ninety-six".