68070651 has 8 divisors (see below), whose sum is σ = 99011904. Its totient is φ = 41254920.

The previous prime is 68070599. The next prime is 68070697. The reversal of 68070651 is 15607086.

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

It is not a de Polignac number, because 68070651 - 2¹¹ = 68068603 is a prime.

It is a super-2 number, since 2×68070651² = 9267227055127602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2062747 = 68070651 / (6 + 8 + 0 + 7 + 0 + 6 + 5 + 1).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (68074651) 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, 1031341 + ... + 1031406.

It is an arithmetic number, because the mean of its divisors is an integer number (12376488).

Almost surely, 2^68070651 is an apocalyptic number.

68070651 is a deficient number, since it is larger than the sum of its proper divisors (30941253).

68070651 is a wasteful number, since it uses less digits than its factorization.

68070651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062761.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 68070651 is about 8250.4939852108. The cubic root of 68070651 is about 408.3068205841.

The spelling of 68070651 in words is "sixty-eight million, seventy thousand, six hundred fifty-one".