70720060 has 24 divisors (see below), whose sum is σ = 148818096. Its totient is φ = 28229760.

The previous prime is 70720057. The next prime is 70720087. The reversal of 70720060 is 6002707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7080 + ... + 13840.

It is an arithmetic number, because the mean of its divisors is an integer number (6200754).

Almost surely, 2^70720060 is an apocalyptic number.

It is an amenable number.

70720060 is an abundant number, since it is smaller than the sum of its proper divisors (78098036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70720060 is a wasteful number, since it uses less digits than its factorization.

70720060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293 (or 7291 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 70720060 is about 8409.5219840369. The cubic root of 70720060 is about 413.5368419162.

Adding to 70720060 its reverse (6002707), we get a palindrome (76722767).

The spelling of 70720060 in words is "seventy million, seven hundred twenty thousand, sixty".