70727672 has 8 divisors (see below), whose sum is σ = 132614400. Its totient is φ = 35363832.

The previous prime is 70727651. The next prime is 70727689. The reversal of 70727672 is 27672707.

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

It is an alternating number because its digits alternate between odd and even.

It is a pancake number, because a pancake can be divided into 70727672 parts by 11893 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4420472 + ... + 4420487.

It is an arithmetic number, because the mean of its divisors is an integer number (16576800).

Almost surely, 2^70727672 is an apocalyptic number.

It is an amenable number.

70727672 is a deficient number, since it is larger than the sum of its proper divisors (61886728).

70727672 is a wasteful number, since it uses less digits than its factorization.

70727672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8840965 (or 8840961 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 38.

The square root of 70727672 is about 8409.9745540638. The cubic root of 70727672 is about 413.5516784869.

The spelling of 70727672 in words is "seventy million, seven hundred twenty-seven thousand, six hundred seventy-two".