77214098 has 8 divisors (see below), whose sum is σ = 124730508. Its totient is φ = 35637264.

The previous prime is 77214097. The next prime is 77214107. The reversal of 77214098 is 89041277.

It can be written as a sum of positive squares in 2 ways, for example, as 75290329 + 1923769 = 8677^2 + 1387^2 .

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

It is not an unprimeable number, because it can be changed into a prime (77214097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484861 + ... + 1484912.

Almost surely, 2^77214098 is an apocalyptic number.

77214098 is a deficient number, since it is larger than the sum of its proper divisors (47516410).

77214098 is a wasteful number, since it uses less digits than its factorization.

77214098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969788.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 77214098 is about 8787.1552848462. The cubic root of 77214098 is about 425.8260253400.

The spelling of 77214098 in words is "seventy-seven million, two hundred fourteen thousand, ninety-eight".