70804 has 12 divisors (see below), whose sum is σ = 128128. Its totient is φ = 34200.

The previous prime is 70793. The next prime is 70823. The reversal of 70804 is 40807.

It is a happy number.

70804 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162 + ... + 409.

2⁷⁰⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

70804 is a deficient number, since it is larger than the sum of its proper divisors (57324).

70804 is a wasteful number, since it uses less digits than its factorization.

70804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 70804 is about 266.0902102671. The cubic root of 70804 is about 41.3700390787.

It can be divided in two parts, 70 and 804, that multiplied together give a triangular number (56280 = T₃₃₅).

The spelling of 70804 in words is "seventy thousand, eight hundred four".