77303196 has 36 divisors (see below), whose sum is σ = 195777400. Its totient is φ = 25718688.

The previous prime is 77303143. The next prime is 77303201. The reversal of 77303196 is 69130377.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×77303196² = 11951568223628832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 77303196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20550 + ... + 24018.

Almost surely, 2^77303196 is an apocalyptic number.

It is an amenable number.

77303196 is an abundant number, since it is smaller than the sum of its proper divisors (118474204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77303196 is a wasteful number, since it uses less digits than its factorization.

77303196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098 (or 4093 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 77303196 is about 8792.2236095313. The cubic root of 77303196 is about 425.9897504642.

The spelling of 77303196 in words is "seventy-seven million, three hundred three thousand, one hundred ninety-six".