68954619 has 16 divisors (see below), whose sum is σ = 93929760. Its totient is φ = 44985600.

The previous prime is 68954617. The next prime is 68954623. The reversal of 68954619 is 91645986.

It is not a de Polignac number, because 68954619 - 2¹ = 68954617 is a prime.

It is a super-2 number, since 2×68954619² = 9509478962870322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68954617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25689 + ... + 28245.

It is an arithmetic number, because the mean of its divisors is an integer number (5870610).

Almost surely, 2^68954619 is an apocalyptic number.

68954619 is a deficient number, since it is larger than the sum of its proper divisors (24975141).

68954619 is a wasteful number, since it uses less digits than its factorization.

68954619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750.

The product of its digits is 466560, while the sum is 48.

The square root of 68954619 is about 8303.8917984280. The cubic root of 68954619 is about 410.0666538472.

The spelling of 68954619 in words is "sixty-eight million, nine hundred fifty-four thousand, six hundred nineteen".