95428019 has 4 divisors (see below), whose sum is σ = 95783040. Its totient is φ = 95073000.

The previous prime is 95428007. The next prime is 95428027. The reversal of 95428019 is 91082459.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91082459 = 13 ⋅7006343.

It is a cyclic number.

It is not a de Polignac number, because 95428019 - 2²⁰ = 94379443 is a prime.

It is a super-2 number, since 2×95428019² = 18213013620528722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95428079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177107 + ... + 177644.

It is an arithmetic number, because the mean of its divisors is an integer number (23945760).

Almost surely, 2^95428019 is an apocalyptic number.

95428019 is a deficient number, since it is larger than the sum of its proper divisors (355021).

95428019 is a wasteful number, since it uses less digits than its factorization.

95428019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355020.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 95428019 is about 9768.7265802662. The cubic root of 95428019 is about 456.9745032835.

The spelling of 95428019 in words is "ninety-five million, four hundred twenty-eight thousand, nineteen".