70633 has 8 divisors (see below), whose sum is σ = 76608. Its totient is φ = 64944.

The previous prime is 70627. The next prime is 70639. The reversal of 70633 is 33607.

It is a happy number.

It is the 109-th star number.

It is an interprime number because it is at equal distance from previous prime (70627) and next prime (70639).

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 70633 - 2⁹ = 70121 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 70633.

It is not an unprimeable number, because it can be changed into a prime (70639) 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, 810 + ... + 892.

It is an arithmetic number, because the mean of its divisors is an integer number (9576).

2⁷⁰⁶³³ is an apocalyptic number.

It is an amenable number.

70633 is a deficient number, since it is larger than the sum of its proper divisors (5975).

70633 is a wasteful number, since it uses less digits than its factorization.

70633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 70633 is about 265.7686964260. The cubic root of 70633 is about 41.3367077254.

It can be divided in two parts, 70 and 633, that added together give a triangular number (703 = T₃₇).

The spelling of 70633 in words is "seventy thousand, six hundred thirty-three".