75672663 has 8 divisors (see below), whose sum is σ = 110069376. Its totient is φ = 45862200.

The previous prime is 75672637. The next prime is 75672671. The reversal of 75672663 is 36627657.

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

It is not a de Polignac number, because 75672663 - 2¹³ = 75664471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75672683) 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, 1146523 + ... + 1146588.

It is an arithmetic number, because the mean of its divisors is an integer number (13758672).

Almost surely, 2^75672663 is an apocalyptic number.

75672663 is a deficient number, since it is larger than the sum of its proper divisors (34396713).

75672663 is a wasteful number, since it uses less digits than its factorization.

75672663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293125.

The product of its digits is 317520, while the sum is 42.

The square root of 75672663 is about 8699.0035636273. The cubic root of 75672663 is about 422.9733508800.

The spelling of 75672663 in words is "seventy-five million, six hundred seventy-two thousand, six hundred sixty-three".