70651049 has 8 divisors (see below), whose sum is σ = 80963520. Its totient is φ = 60393456.

The previous prime is 70651033. The next prime is 70651073. The reversal of 70651049 is 94015607.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70651049 - 2⁴ = 70651033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70651249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10919 + ... + 16140.

It is an arithmetic number, because the mean of its divisors is an integer number (10120440).

Almost surely, 2^70651049 is an apocalyptic number.

It is an amenable number.

70651049 is a deficient number, since it is larger than the sum of its proper divisors (10312471).

70651049 is a wasteful number, since it uses less digits than its factorization.

70651049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27439.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 70651049 is about 8405.4178361340. The cubic root of 70651049 is about 413.4022837772.

The spelling of 70651049 in words is "seventy million, six hundred fifty-one thousand, forty-nine".