88670405 has 8 divisors (see below), whose sum is σ = 111030912. Its totient is φ = 67852048.

The previous prime is 88670383. The next prime is 88670411. The reversal of 88670405 is 50407688.

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 88670405 - 2¹⁰ = 88669381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385409 + ... + 385638.

It is an arithmetic number, because the mean of its divisors is an integer number (13878864).

Almost surely, 2^88670405 is an apocalyptic number.

It is an amenable number.

88670405 is a deficient number, since it is larger than the sum of its proper divisors (22360507).

88670405 is a wasteful number, since it uses less digits than its factorization.

88670405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771075.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 88670405 is about 9416.4964291397. The cubic root of 88670405 is about 445.9226826096.

The spelling of 88670405 in words is "eighty-eight million, six hundred seventy thousand, four hundred five".