70545486 has 16 divisors (see below), whose sum is σ = 153917568. Its totient is φ = 21377400.

The previous prime is 70545469. The next prime is 70545493. The reversal of 70545486 is 68454507.

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 7 ways as a sum of consecutive naturals, for example, 534370 + ... + 534501.

It is an arithmetic number, because the mean of its divisors is an integer number (9619848).

Almost surely, 2^70545486 is an apocalyptic number.

70545486 is an abundant number, since it is smaller than the sum of its proper divisors (83372082).

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

70545486 is a wasteful number, since it uses less digits than its factorization.

70545486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068887.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 70545486 is about 8399.1360269971. The cubic root of 70545486 is about 413.1962866556.

The spelling of 70545486 in words is "seventy million, five hundred forty-five thousand, four hundred eighty-six".