70853895 has 48 divisors (see below), whose sum is σ = 143649792. Its totient is φ = 31631040.

The previous prime is 70853843. The next prime is 70853911. The reversal of 70853895 is 59835807.

It is not a de Polignac number, because 70853895 - 2⁷ = 70853767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 70853895.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 10930 + ... + 16160.

It is an arithmetic number, because the mean of its divisors is an integer number (2992704).

Almost surely, 2^70853895 is an apocalyptic number.

70853895 is an abundant number, since it is smaller than the sum of its proper divisors (72795897).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70853895 is a wasteful number, since it uses less digits than its factorization.

70853895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292 (or 5289 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 70853895 is about 8417.4755716901. The cubic root of 70853895 is about 413.7975450637.

The spelling of 70853895 in words is "seventy million, eight hundred fifty-three thousand, eight hundred ninety-five".