67488651 has 6 divisors (see below), whose sum is σ = 97483620. Its totient is φ = 44992428.

The previous prime is 67488649. The next prime is 67488653. The reversal of 67488651 is 15688476.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (67488649) and next prime (67488653).

It is not a de Polignac number, because 67488651 - 2¹ = 67488649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67488597 and 67488606.

It is not an unprimeable number, because it can be changed into a prime (67488653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3749361 + ... + 3749378.

It is an arithmetic number, because the mean of its divisors is an integer number (16247270).

Almost surely, 2^67488651 is an apocalyptic number.

67488651 is a deficient number, since it is larger than the sum of its proper divisors (29994969).

67488651 is a wasteful number, since it uses less digits than its factorization.

67488651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498745 (or 7498742 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 67488651 is about 8215.1476553985. The cubic root of 67488651 is about 407.1398220061.

The spelling of 67488651 in words is "sixty-seven million, four hundred eighty-eight thousand, six hundred fifty-one".