62070145 has 8 divisors (see below), whose sum is σ = 78865704. Its totient is φ = 46735104.

The previous prime is 62070137. The next prime is 62070157. The reversal of 62070145 is 54107026.

62070145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19963024 + 42107121 = 4468^2 + 6489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 62070145 - 2³ = 62070137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 365034 + ... + 365203.

It is an arithmetic number, because the mean of its divisors is an integer number (9858213).

Almost surely, 2^62070145 is an apocalyptic number.

It is an amenable number.

62070145 is a deficient number, since it is larger than the sum of its proper divisors (16795559).

62070145 is a wasteful number, since it uses less digits than its factorization.

62070145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730259.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 62070145 is about 7878.4608268367. The cubic root of 62070145 is about 395.9383661687.

The spelling of 62070145 in words is "sixty-two million, seventy thousand, one hundred forty-five".