93406961 has 4 divisors (see below), whose sum is σ = 94722624. Its totient is φ = 92091300.

The previous prime is 93406927. The next prime is 93406991. The reversal of 93406961 is 16960439.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16960439 = 131 ⋅129469.

It is a cyclic number.

It is not a de Polignac number, because 93406961 - 2¹⁰ = 93405937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93406991) 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 in 3 ways as a sum of consecutive naturals, for example, 657725 + ... + 657866.

It is an arithmetic number, because the mean of its divisors is an integer number (23680656).

Almost surely, 2^93406961 is an apocalyptic number.

It is an amenable number.

93406961 is a deficient number, since it is larger than the sum of its proper divisors (1315663).

93406961 is a wasteful number, since it uses less digits than its factorization.

93406961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315662.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 93406961 is about 9664.7276733491. The cubic root of 93406961 is about 453.7253881472.

The spelling of 93406961 in words is "ninety-three million, four hundred six thousand, nine hundred sixty-one".