878354097 has 16 divisors (see below), whose sum is σ = 1233960000. Its totient is φ = 554217984.

The previous prime is 878354069. The next prime is 878354101. The reversal of 878354097 is 790453878.

It is not a de Polignac number, because 878354097 - 2¹¹ = 878352049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (878354597) 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, 57529 + ... + 71177.

It is an arithmetic number, because the mean of its divisors is an integer number (77122500).

Almost surely, 2^878354097 is an apocalyptic number.

It is an amenable number.

878354097 is a deficient number, since it is larger than the sum of its proper divisors (355605903).

878354097 is a wasteful number, since it uses less digits than its factorization.

878354097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14800.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 878354097 is about 29637.0392752043. The cubic root of 878354097 is about 957.6861582250.

The spelling of 878354097 in words is "eight hundred seventy-eight million, three hundred fifty-four thousand, ninety-seven".