70066253 has 8 divisors (see below), whose sum is σ = 71949696. Its totient is φ = 68191200.

The previous prime is 70066189. The next prime is 70066261. The reversal of 70066253 is 35266007.

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

It is not a de Polignac number, because 70066253 - 2⁶ = 70066189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70066553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17138 + ... + 20828.

It is an arithmetic number, because the mean of its divisors is an integer number (8993712).

Almost surely, 2^70066253 is an apocalyptic number.

It is an amenable number.

70066253 is a deficient number, since it is larger than the sum of its proper divisors (1883443).

70066253 is a wasteful number, since it uses less digits than its factorization.

70066253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 70066253 is about 8370.5587029780. The cubic root of 70066253 is about 412.2585116077.

The spelling of 70066253 in words is "seventy million, sixty-six thousand, two hundred fifty-three".