70715112 has 128 divisors (see below), whose sum is σ = 204288000. Its totient is φ = 20217600.

The previous prime is 70715107. The next prime is 70715129. The reversal of 70715112 is 21151707.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468237 + ... + 468387.

It is an arithmetic number, because the mean of its divisors is an integer number (1596000).

Almost surely, 2^70715112 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 70715112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102144000).

70715112 is an abundant number, since it is smaller than the sum of its proper divisors (133572888).

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

70715112 is a wasteful number, since it uses less digits than its factorization.

70715112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 70715112 is about 8409.2277885666. The cubic root of 70715112 is about 413.5271971845.

Adding to 70715112 its reverse (21151707), we get a palindrome (91866819).

The spelling of 70715112 in words is "seventy million, seven hundred fifteen thousand, one hundred twelve".