93855142 has 4 divisors (see below), whose sum is σ = 140782716. Its totient is φ = 46927570.

The previous prime is 93855137. The next prime is 93855143. The reversal of 93855142 is 24155839.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93855143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23463784 + ... + 23463787.

It is an arithmetic number, because the mean of its divisors is an integer number (35195679).

Almost surely, 2^93855142 is an apocalyptic number.

93855142 is a deficient number, since it is larger than the sum of its proper divisors (46927574).

93855142 is a wasteful number, since it uses less digits than its factorization.

93855142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46927573.

The product of its digits is 43200, while the sum is 37.

The square root of 93855142 is about 9687.8863535861. The cubic root of 93855142 is about 454.4499120426.

The spelling of 93855142 in words is "ninety-three million, eight hundred fifty-five thousand, one hundred forty-two".