70036 has 6 divisors (see below), whose sum is σ = 122570. Its totient is φ = 35016.

The previous prime is 70019. The next prime is 70039. The reversal of 70036 is 63007.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37636 + 32400 = 194^2 + 180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70039) by changing a digit.

70036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8751 + ... + 8758.

2⁷⁰⁰³⁶ is an apocalyptic number.

It is an amenable number.

70036 is a deficient number, since it is larger than the sum of its proper divisors (52534).

70036 is a wasteful number, since it uses less digits than its factorization.

70036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17513 (or 17511 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 70036 is about 264.6431559667. The cubic root of 70036 is about 41.2199168478.

It can be divided in two parts, 700 and 36, that multiplied together give a triangular number (25200 = T₂₂₄).

The spelling of 70036 in words is "seventy thousand, thirty-six".