77252214 has 32 divisors (see below), whose sum is σ = 175150080. Its totient is φ = 22518432.

The previous prime is 77252191. The next prime is 77252243. The reversal of 77252214 is 41225277.

It is a super-3 number, since 3×77252214³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24582 + ... + 27545.

It is an arithmetic number, because the mean of its divisors is an integer number (5473440).

Almost surely, 2^77252214 is an apocalyptic number.

77252214 is an abundant number, since it is smaller than the sum of its proper divisors (97897866).

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

77252214 is a wasteful number, since it uses less digits than its factorization.

77252214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52164.

The product of its digits is 7840, while the sum is 30.

The square root of 77252214 is about 8789.3238647805. The cubic root of 77252214 is about 425.8960821267.

The spelling of 77252214 in words is "seventy-seven million, two hundred fifty-two thousand, two hundred fourteen".