70476887 has 6 divisors (see below), whose sum is σ = 76315392. Its totient is φ = 65055432.

The previous prime is 70476859. The next prime is 70476911. The reversal of 70476887 is 78867407.

It is not a de Polignac number, because 70476887 - 2¹⁶ = 70411351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70476587) 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 5 ways as a sum of consecutive naturals, for example, 208343 + ... + 208680.

It is an arithmetic number, because the mean of its divisors is an integer number (12719232).

Almost surely, 2^70476887 is an apocalyptic number.

70476887 is a deficient number, since it is larger than the sum of its proper divisors (5838505).

70476887 is a wasteful number, since it uses less digits than its factorization.

70476887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417049 (or 417036 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 70476887 is about 8395.0513399264. The cubic root of 70476887 is about 413.0623114186.

The spelling of 70476887 in words is "seventy million, four hundred seventy-six thousand, eight hundred eighty-seven".