70642168 has 8 divisors (see below), whose sum is σ = 132454080. Its totient is φ = 35321080.

The previous prime is 70642153. The next prime is 70642183. The reversal of 70642168 is 86124607.

It is an interprime number because it is at equal distance from previous prime (70642153) and next prime (70642183).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4415128 + ... + 4415143.

It is an arithmetic number, because the mean of its divisors is an integer number (16556760).

Almost surely, 2^70642168 is an apocalyptic number.

It is an amenable number.

70642168 is a deficient number, since it is larger than the sum of its proper divisors (61811912).

70642168 is a wasteful number, since it uses less digits than its factorization.

70642168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830277 (or 8830273 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 70642168 is about 8404.8895293157. The cubic root of 70642168 is about 413.3849611774.

The spelling of 70642168 in words is "seventy million, six hundred forty-two thousand, one hundred sixty-eight".