67061434 has 8 divisors (see below), whose sum is σ = 109736928. Its totient is φ = 30482460.

The previous prime is 67061429. The next prime is 67061479. The reversal of 67061434 is 43416076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 67061396 and 67061405.

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, 1524102 + ... + 1524145.

It is an arithmetic number, because the mean of its divisors is an integer number (13717116).

Almost surely, 2^67061434 is an apocalyptic number.

67061434 is a deficient number, since it is larger than the sum of its proper divisors (42675494).

67061434 is a wasteful number, since it uses less digits than its factorization.

67061434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048260.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 67061434 is about 8189.1045908573. The cubic root of 67061434 is about 406.2789100057.

The spelling of 67061434 in words is "sixty-seven million, sixty-one thousand, four hundred thirty-four".