70320070 has 16 divisors (see below), whose sum is σ = 130941360. Its totient is φ = 27157984.

The previous prime is 70320049. The next prime is 70320127. The reversal of 70320070 is 7002307.

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, 120952 + ... + 121531.

It is an arithmetic number, because the mean of its divisors is an integer number (8183835).

Almost surely, 2^70320070 is an apocalyptic number.

70320070 is a deficient number, since it is larger than the sum of its proper divisors (60621290).

70320070 is a wasteful number, since it uses less digits than its factorization.

70320070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242519.

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 70320070 is about 8385.7062910646. The cubic root of 70320070 is about 412.7557177813.

Adding to 70320070 its reverse (7002307), we get a palindrome (77322377).

The spelling of 70320070 in words is "seventy million, three hundred twenty thousand, seventy".