196078677 has 8 divisors (see below), whose sum is σ = 263882016. Its totient is φ = 129497232.

The previous prime is 196078661. The next prime is 196078679. The reversal of 196078677 is 776870691.

It is a happy number.

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

It is not a de Polignac number, because 196078677 - 2⁴ = 196078661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196078679) 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, 305098 + ... + 305739.

It is an arithmetic number, because the mean of its divisors is an integer number (32985252).

Almost surely, 2^196078677 is an apocalyptic number.

It is an amenable number.

196078677 is a deficient number, since it is larger than the sum of its proper divisors (67803339).

196078677 is a wasteful number, since it uses less digits than its factorization.

196078677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610947.

The product of its (nonzero) digits is 889056, while the sum is 51.

The square root of 196078677 is about 14002.8096109317. The cubic root of 196078677 is about 580.9562870805.

The spelling of 196078677 in words is "one hundred ninety-six million, seventy-eight thousand, six hundred seventy-seven".