70000088 has 8 divisors (see below), whose sum is σ = 131250180. Its totient is φ = 35000040.

The previous prime is 70000081. The next prime is 70000093. The reversal of 70000088 is 88000007.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70000081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4374998 + ... + 4375013.

Almost surely, 2^70000088 is an apocalyptic number.

It is an amenable number.

70000088 is a deficient number, since it is larger than the sum of its proper divisors (61250092).

70000088 is a wasteful number, since it uses less digits than its factorization.

70000088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8750017 (or 8750013 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 70000088 is about 8366.6055243450. The cubic root of 70000088 is about 412.1287026823.

The spelling of 70000088 in words is "seventy million, eighty-eight", and thus it is an aban number and an uban number.