94428551 has 16 divisors (see below), whose sum is σ = 111220224. Its totient is φ = 78477984.

The previous prime is 94428541. The next prime is 94428569. The reversal of 94428551 is 15582449.

It is a cyclic number.

It is not a de Polignac number, because 94428551 - 2¹⁸ = 94166407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94428541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114326 + ... + 115148.

It is an arithmetic number, because the mean of its divisors is an integer number (6951264).

Almost surely, 2^94428551 is an apocalyptic number.

94428551 is a deficient number, since it is larger than the sum of its proper divisors (16791673).

94428551 is a wasteful number, since it uses less digits than its factorization.

94428551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310.

The product of its digits is 57600, while the sum is 38.

The square root of 94428551 is about 9717.4354127002. The cubic root of 94428551 is about 455.3735225284.

The spelling of 94428551 in words is "ninety-four million, four hundred twenty-eight thousand, five hundred fifty-one".