46191668 has 6 divisors (see below), whose sum is σ = 80835426. Its totient is φ = 23095832.

The previous prime is 46191667. The next prime is 46191671. The reversal of 46191668 is 86619164.

It can be written as a sum of positive squares in only one way, i.e., 29724304 + 16467364 = 5452^2 + 4058^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46191667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5773955 + ... + 5773962.

It is an arithmetic number, because the mean of its divisors is an integer number (13472571).

Almost surely, 2^46191668 is an apocalyptic number.

It is an amenable number.

46191668 is a deficient number, since it is larger than the sum of its proper divisors (34643758).

46191668 is a wasteful number, since it uses less digits than its factorization.

46191668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11547921 (or 11547919 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 46191668 is about 6796.4452473333. The cubic root of 46191668 is about 358.8017465127.

It can be divided in two parts, 461 and 91668, that added together give a palindrome (92129).

The spelling of 46191668 in words is "forty-six million, one hundred ninety-one thousand, six hundred sixty-eight".