70663852 has 12 divisors (see below), whose sum is σ = 141327760. Its totient is φ = 30284496.

The previous prime is 70663829. The next prime is 70663861. The reversal of 70663852 is 25836607.

70663852 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261827 + ... + 1261882.

Almost surely, 2^70663852 is an apocalyptic number.

It is an amenable number.

70663852 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.

70663852 is a wasteful number, since it uses less digits than its factorization.

70663852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523720 (or 2523718 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 70663852 is about 8406.1793937555. The cubic root of 70663852 is about 413.4272537756.

The spelling of 70663852 in words is "seventy million, six hundred sixty-three thousand, eight hundred fifty-two".