70655045 has 16 divisors (see below), whose sum is σ = 87782400. Its totient is φ = 54537600.

The previous prime is 70655041. The next prime is 70655069. The reversal of 70655045 is 54055607.

It is a happy number.

It is not a de Polignac number, because 70655045 - 2² = 70655041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70655041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92465 + ... + 93225.

It is an arithmetic number, because the mean of its divisors is an integer number (5486400).

Almost surely, 2^70655045 is an apocalyptic number.

It is an amenable number.

70655045 is a deficient number, since it is larger than the sum of its proper divisors (17127355).

70655045 is a wasteful number, since it uses less digits than its factorization.

70655045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 70655045 is about 8405.6555366015. The cubic root of 70655045 is about 413.4100775958.

The spelling of 70655045 in words is "seventy million, six hundred fifty-five thousand, forty-five".