77350630 has 16 divisors (see below), whose sum is σ = 159121440. Its totient is φ = 26520192.

The previous prime is 77350601. The next prime is 77350643. The reversal of 77350630 is 3605377.

It is a super-2 number, since 2×77350630² = 11966239922793800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77350592 and 77350601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552435 + ... + 552574.

It is an arithmetic number, because the mean of its divisors is an integer number (9945090).

Almost surely, 2^77350630 is an apocalyptic number.

77350630 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

77350630 is an abundant number, since it is smaller than the sum of its proper divisors (81770810).

77350630 is a wasteful number, since it uses less digits than its factorization.

77350630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105023.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 77350630 is about 8794.9206932183. The cubic root of 77350630 is about 426.0768631466.

The spelling of 77350630 in words is "seventy-seven million, three hundred fifty thousand, six hundred thirty".