70605372 has 24 divisors (see below), whose sum is σ = 170427600. Its totient is φ = 22723456.

The previous prime is 70605371. The next prime is 70605373. The reversal of 70605372 is 27350607.

It is an interprime number because it is at equal distance from previous prime (70605371) and next prime (70605373).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70605371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101097 + ... + 101792.

It is an arithmetic number, because the mean of its divisors is an integer number (7101150).

Almost surely, 2^70605372 is an apocalyptic number.

It is an amenable number.

70605372 is an abundant number, since it is smaller than the sum of its proper divisors (99822228).

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

70605372 is a wasteful number, since it uses less digits than its factorization.

70605372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202925 (or 202923 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 70605372 is about 8402.7002802671. The cubic root of 70605372 is about 413.3131742394.

Adding to 70605372 its reverse (27350607), we get a palindrome (97955979).

The spelling of 70605372 in words is "seventy million, six hundred five thousand, three hundred seventy-two".