77251006 has 8 divisors (see below), whose sum is σ = 132430320. Its totient is φ = 33107568.

The previous prime is 77250959. The next prime is 77251007. The reversal of 77251006 is 60015277.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77251007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2758951 + ... + 2758978.

It is an arithmetic number, because the mean of its divisors is an integer number (16553790).

Almost surely, 2^77251006 is an apocalyptic number.

77251006 is a deficient number, since it is larger than the sum of its proper divisors (55179314).

77251006 is a wasteful number, since it uses less digits than its factorization.

77251006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517938.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 77251006 is about 8789.2551447776. The cubic root of 77251006 is about 425.8938621897.

The spelling of 77251006 in words is "seventy-seven million, two hundred fifty-one thousand, six".