68532070 has 16 divisors (see below), whose sum is σ = 124146288. Its totient is φ = 27237600.

The previous prime is 68532043. The next prime is 68532071. The reversal of 68532070 is 7023586.

It is a super-3 number, since 3×68532070³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68532071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20256 + ... + 23395.

It is an arithmetic number, because the mean of its divisors is an integer number (7759143).

Almost surely, 2^68532070 is an apocalyptic number.

68532070 is a deficient number, since it is larger than the sum of its proper divisors (55614218).

68532070 is a wasteful number, since it uses less digits than its factorization.

68532070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43815.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 68532070 is about 8278.4098714669. The cubic root of 68532070 is about 409.2273172791.

The spelling of 68532070 in words is "sixty-eight million, five hundred thirty-two thousand, seventy".