70628086 has 16 divisors (see below), whose sum is σ = 107892000. Its totient is φ = 34669888.

The previous prime is 70628053. The next prime is 70628143. The reversal of 70628086 is 68082607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25191 + ... + 27853.

It is an arithmetic number, because the mean of its divisors is an integer number (6743250).

Almost surely, 2^70628086 is an apocalyptic number.

70628086 is a deficient number, since it is larger than the sum of its proper divisors (37263914).

70628086 is a wasteful number, since it uses less digits than its factorization.

70628086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 70628086 is about 8404.0517609068. The cubic root of 70628086 is about 413.3574909282.

The spelling of 70628086 in words is "seventy million, six hundred twenty-eight thousand, eighty-six".