68923335 has 16 divisors (see below), whose sum is σ = 118760544. Its totient is φ = 33931392.

The previous prime is 68923331. The next prime is 68923357. The reversal of 68923335 is 53332986.

It is not a de Polignac number, because 68923335 - 2² = 68923331 is a prime.

It is a super-2 number, since 2×68923335² = 9500852215044450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 68923293 and 68923302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68923331) 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, 176532 + ... + 176921.

It is an arithmetic number, because the mean of its divisors is an integer number (7422534).

Almost surely, 2^68923335 is an apocalyptic number.

68923335 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68923335 is a deficient number, since it is larger than the sum of its proper divisors (49837209).

68923335 is a wasteful number, since it uses less digits than its factorization.

68923335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353474.

The product of its digits is 116640, while the sum is 39.

The square root of 68923335 is about 8302.0078896614. The cubic root of 68923335 is about 410.0046301282.

The spelling of 68923335 in words is "sixty-eight million, nine hundred twenty-three thousand, three hundred thirty-five".