67723036 has 12 divisors (see below), whose sum is σ = 125486928. Its totient is φ = 31869632.

The previous prime is 67723001. The next prime is 67723043. The reversal of 67723036 is 63032776.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 67722992 and 67723010.

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, 497896 + ... + 498031.

It is an arithmetic number, because the mean of its divisors is an integer number (10457244).

Almost surely, 2^67723036 is an apocalyptic number.

It is an amenable number.

67723036 is a deficient number, since it is larger than the sum of its proper divisors (57763892).

67723036 is a wasteful number, since it uses less digits than its factorization.

67723036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995948 (or 995946 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 67723036 is about 8229.4007072204. The cubic root of 67723036 is about 407.6106034224.

The spelling of 67723036 in words is "sixty-seven million, seven hundred twenty-three thousand, thirty-six".