772020195 has 8 divisors (see below), whose sum is σ = 1235232336. Its totient is φ = 411744096.

The previous prime is 772020191. The next prime is 772020199. The reversal of 772020195 is 591020277.

It is an interprime number because it is at equal distance from previous prime (772020191) and next prime (772020199).

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

It is not a de Polignac number, because 772020195 - 2² = 772020191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (772020191) 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, 25733992 + ... + 25734021.

It is an arithmetic number, because the mean of its divisors is an integer number (154404042).

Almost surely, 2^772020195 is an apocalyptic number.

772020195 is a deficient number, since it is larger than the sum of its proper divisors (463212141).

772020195 is a wasteful number, since it uses less digits than its factorization.

772020195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51468021.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 772020195 is about 27785.2513935001. The cubic root of 772020195 is about 917.3665217749.

The spelling of 772020195 in words is "seven hundred seventy-two million, twenty thousand, one hundred ninety-five".