70893485 has 16 divisors (see below), whose sum is σ = 97006896. Its totient is φ = 49271808.

The previous prime is 70893463. The next prime is 70893509. The reversal of 70893485 is 58439807.

It can be written as a sum of positive squares in 8 ways, for example, as 1371241 + 69522244 = 1171^2 + 8338^2 .

It is a cyclic number.

It is not a de Polignac number, because 70893485 - 2¹⁴ = 70877101 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 30974 + ... + 33183.

It is an arithmetic number, because the mean of its divisors is an integer number (6062931).

Almost surely, 2^70893485 is an apocalyptic number.

It is an amenable number.

70893485 is a deficient number, since it is larger than the sum of its proper divisors (26113411).

70893485 is a wasteful number, since it uses less digits than its factorization.

70893485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64192.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 70893485 is about 8419.8268984582. The cubic root of 70893485 is about 413.8746012581.

The spelling of 70893485 in words is "seventy million, eight hundred ninety-three thousand, four hundred eighty-five".