70827995 has 16 divisors (see below), whose sum is σ = 97288128. Its totient is φ = 48491520.

The previous prime is 70827989. The next prime is 70827997. The reversal of 70827995 is 59972807.

It is not a de Polignac number, because 70827995 - 2¹² = 70823899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70827997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29687 + ... + 31983.

It is an arithmetic number, because the mean of its divisors is an integer number (6080508).

Almost surely, 2^70827995 is an apocalyptic number.

70827995 is a deficient number, since it is larger than the sum of its proper divisors (26460133).

70827995 is a wasteful number, since it uses less digits than its factorization.

70827995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190.

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 70827995 is about 8415.9369650681. The cubic root of 70827995 is about 413.7471189365.

The spelling of 70827995 in words is "seventy million, eight hundred twenty-seven thousand, nine hundred ninety-five".