68971495 has 16 divisors (see below), whose sum is σ = 84363552. Its totient is φ = 54120960.

The previous prime is 68971493. The next prime is 68971517. The reversal of 68971495 is 59417986.

It is not a de Polignac number, because 68971495 - 2¹ = 68971493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68971493) 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, 84640 + ... + 85450.

It is an arithmetic number, because the mean of its divisors is an integer number (5272722).

Almost surely, 2^68971495 is an apocalyptic number.

68971495 is a deficient number, since it is larger than the sum of its proper divisors (15392057).

68971495 is a wasteful number, since it uses less digits than its factorization.

68971495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its digits is 544320, while the sum is 49.

The square root of 68971495 is about 8304.9078863043. The cubic root of 68971495 is about 410.1001044483.

The spelling of 68971495 in words is "sixty-eight million, nine hundred seventy-one thousand, four hundred ninety-five".