70534080 has 168 divisors, whose sum is σ = 255574800. Its totient is φ = 17805312.

The previous prime is 70534073. The next prime is 70534081. The reversal of 70534080 is 8043507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70534081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54076 + ... + 55364.

Almost surely, 2^70534080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70534080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127787400).

70534080 is an abundant number, since it is smaller than the sum of its proper divisors (185040720).

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

70534080 is a wasteful number, since it uses less digits than its factorization.

70534080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 70534080 is about 8398.4570011401. The cubic root of 70534080 is about 413.1740165283.

Adding to 70534080 its reverse (8043507), we get a palindrome (78577587).

The spelling of 70534080 in words is "seventy million, five hundred thirty-four thousand, eighty".