93311641 has 12 divisors (see below), whose sum is σ = 100359972. Its totient is φ = 86714784.

The previous prime is 93311579. The next prime is 93311651. The reversal of 93311641 is 14611339.

It can be written as a sum of positive squares in 2 ways, for example, as 46526041 + 46785600 = 6821^2 + 6840^2 .

It is not a de Polignac number, because 93311641 - 2¹⁷ = 93180569 is a prime.

It is a super-2 number, since 2×93311641² = 17414124692225762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93311651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16695 + ... + 21571.

It is an arithmetic number, because the mean of its divisors is an integer number (8363331).

Almost surely, 2^93311641 is an apocalyptic number.

It is an amenable number.

93311641 is a deficient number, since it is larger than the sum of its proper divisors (7048331).

93311641 is a wasteful number, since it uses less digits than its factorization.

93311641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968 (or 4949 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 93311641 is about 9659.7950806422. The cubic root of 93311641 is about 453.5709962849.

The spelling of 93311641 in words is "ninety-three million, three hundred eleven thousand, six hundred forty-one".