70944568 has 8 divisors (see below), whose sum is σ = 133021080. Its totient is φ = 35472280.

The previous prime is 70944563. The next prime is 70944569. The reversal of 70944568 is 86544907.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70944563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4434028 + ... + 4434043.

It is an arithmetic number, because the mean of its divisors is an integer number (16627635).

Almost surely, 2^70944568 is an apocalyptic number.

It is an amenable number.

70944568 is a deficient number, since it is larger than the sum of its proper divisors (62076512).

70944568 is a wasteful number, since it uses less digits than its factorization.

70944568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868077 (or 8868073 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 70944568 is about 8422.8598468691. The cubic root of 70944568 is about 413.9739845337.

The spelling of 70944568 in words is "seventy million, nine hundred forty-four thousand, five hundred sixty-eight".