70836072 has 16 divisors (see below), whose sum is σ = 177090240. Its totient is φ = 23612016.

The previous prime is 70836053. The next prime is 70836083. The reversal of 70836072 is 27063807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475728 + ... + 1475775.

It is an arithmetic number, because the mean of its divisors is an integer number (11068140).

Almost surely, 2^70836072 is an apocalyptic number.

It is an amenable number.

70836072 is an abundant number, since it is smaller than the sum of its proper divisors (106254168).

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

70836072 is a wasteful number, since it uses less digits than its factorization.

70836072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951512 (or 2951508 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 70836072 is about 8416.4168147734. The cubic root of 70836072 is about 413.7628458086.

Adding to 70836072 its reverse (27063807), we get a palindrome (97899879).

The spelling of 70836072 in words is "seventy million, eight hundred thirty-six thousand, seventy-two".