70653808 has 20 divisors (see below), whose sum is σ = 138627040. Its totient is φ = 34879104.

The previous prime is 70653787. The next prime is 70653809. The reversal of 70653808 is 80835607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70653809) 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, 26685 + ... + 29212.

It is an arithmetic number, because the mean of its divisors is an integer number (6931352).

Almost surely, 2^70653808 is an apocalyptic number.

It is an amenable number.

70653808 is a deficient number, since it is larger than the sum of its proper divisors (67973232).

70653808 is a wasteful number, since it uses less digits than its factorization.

70653808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55984 (or 55978 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 70653808 is about 8405.5819548678. The cubic root of 70653808 is about 413.4076649761.

The spelling of 70653808 in words is "seventy million, six hundred fifty-three thousand, eight hundred eight".