108628761 has 8 divisors (see below), whose sum is σ = 144901440. Its totient is φ = 72387632.

The previous prime is 108628711. The next prime is 108628763. The reversal of 108628761 is 167826801.

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

It is a cyclic number.

It is not a de Polignac number, because 108628761 - 2¹⁸ = 108366617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108628763) 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, 1876 + ... + 14858.

It is an arithmetic number, because the mean of its divisors is an integer number (18112680).

Almost surely, 2^108628761 is an apocalyptic number.

It is an amenable number.

108628761 is a deficient number, since it is larger than the sum of its proper divisors (36272679).

108628761 is a wasteful number, since it uses less digits than its factorization.

108628761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15775.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 108628761 is about 10422.5122211490. The cubic root of 108628761 is about 477.1426907647.

The spelling of 108628761 in words is "one hundred eight million, six hundred twenty-eight thousand, seven hundred sixty-one".