68654949 has 8 divisors (see below), whose sum is σ = 99861792. Its totient is φ = 41609040.

The previous prime is 68654939. The next prime is 68654953. The reversal of 68654949 is 94945686.

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

It is not a de Polignac number, because 68654949 - 2⁵ = 68654917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68654939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040194 + ... + 1040259.

It is an arithmetic number, because the mean of its divisors is an integer number (12482724).

Almost surely, 2^68654949 is an apocalyptic number.

It is an amenable number.

68654949 is a deficient number, since it is larger than the sum of its proper divisors (31206843).

68654949 is a wasteful number, since it uses less digits than its factorization.

68654949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080467.

The product of its digits is 1866240, while the sum is 51.

The square root of 68654949 is about 8285.8282024189. The cubic root of 68654949 is about 409.4717547580.

The spelling of 68654949 in words is "sixty-eight million, six hundred fifty-four thousand, nine hundred forty-nine".