70523372 has 6 divisors (see below), whose sum is σ = 123415908. Its totient is φ = 35261684.

The previous prime is 70523303. The next prime is 70523407. The reversal of 70523372 is 27332507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8815418 + ... + 8815425.

It is an arithmetic number, because the mean of its divisors is an integer number (20569318).

Almost surely, 2^70523372 is an apocalyptic number.

It is an amenable number.

70523372 is a deficient number, since it is larger than the sum of its proper divisors (52892536).

70523372 is a wasteful number, since it uses less digits than its factorization.

70523372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17630847 (or 17630845 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 70523372 is about 8397.8194788886. The cubic root of 70523372 is about 413.1531070555.

Adding to 70523372 its reverse (27332507), we get a palindrome (97855879).

The spelling of 70523372 in words is "seventy million, five hundred twenty-three thousand, three hundred seventy-two".