94561431 has 8 divisors (see below), whose sum is σ = 130429680. Its totient is φ = 60867072.

The previous prime is 94561427. The next prime is 94561447. The reversal of 94561431 is 13416549.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 94561431 - 2² = 94561427 is a prime.

It is a super-2 number, since 2×94561431² = 17883728465535522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94561392 and 94561401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94561031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543370 + ... + 543543.

It is an arithmetic number, because the mean of its divisors is an integer number (16303710).

Almost surely, 2^94561431 is an apocalyptic number.

94561431 is a deficient number, since it is larger than the sum of its proper divisors (35868249).

94561431 is a wasteful number, since it uses less digits than its factorization.

94561431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086945.

The product of its digits is 12960, while the sum is 33.

The square root of 94561431 is about 9724.2702039793. The cubic root of 94561431 is about 455.5870231838.

The spelling of 94561431 in words is "ninety-four million, five hundred sixty-one thousand, four hundred thirty-one".