67706065 has 8 divisors (see below), whose sum is σ = 92854080. Its totient is φ = 46426992.

The previous prime is 67706059. The next prime is 67706083. The reversal of 67706065 is 56060776.

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 67706065 - 2⁵ = 67706033 is a prime.

It is a super-2 number, since 2×67706065² = 9168222475568450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967195 + ... + 967264.

It is an arithmetic number, because the mean of its divisors is an integer number (11606760).

Almost surely, 2^67706065 is an apocalyptic number.

It is an amenable number.

67706065 is a deficient number, since it is larger than the sum of its proper divisors (25148015).

67706065 is a wasteful number, since it uses less digits than its factorization.

67706065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934471.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 67706065 is about 8228.3695225725. The cubic root of 67706065 is about 407.5765522936.

The spelling of 67706065 in words is "sixty-seven million, seven hundred six thousand, sixty-five".