93081406 has 16 divisors (see below), whose sum is σ = 157229568. Its totient is φ = 40944600.

The previous prime is 93081397. The next prime is 93081419. The reversal of 93081406 is 60418039.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 67560 + ... + 68923.

It is an arithmetic number, because the mean of its divisors is an integer number (9826848).

Almost surely, 2^93081406 is an apocalyptic number.

93081406 is a deficient number, since it is larger than the sum of its proper divisors (64148162).

93081406 is a wasteful number, since it uses less digits than its factorization.

93081406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136527.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 93081406 is about 9647.8705422492. The cubic root of 93081406 is about 453.1976454974.

The spelling of 93081406 in words is "ninety-three million, eighty-one thousand, four hundred six".