70216908 has 12 divisors (see below), whose sum is σ = 163839480. Its totient is φ = 23405632.

The previous prime is 70216901. The next prime is 70216933. The reversal of 70216908 is 80961207.

70216908 is nontrivially palindromic in base 8.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (70216901) 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, 2925693 + ... + 2925716.

It is an arithmetic number, because the mean of its divisors is an integer number (13653290).

Almost surely, 2^70216908 is an apocalyptic number.

It is an amenable number.

70216908 is an abundant number, since it is smaller than the sum of its proper divisors (93622572).

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

70216908 is a wasteful number, since it uses less digits than its factorization.

70216908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851416 (or 5851414 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 70216908 is about 8379.5529713703. The cubic root of 70216908 is about 412.5537766437.

The spelling of 70216908 in words is "seventy million, two hundred sixteen thousand, nine hundred eight".