77097030 has 32 divisors (see below), whose sum is σ = 185462784. Its totient is φ = 20511456.

The previous prime is 77097029. The next prime is 77097043. The reversal of 77097030 is 3079077.

It is a junction number, because it is equal to n+sod(n) for n = 77096982 and 77097000.

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, 11259 + ... + 16761.

It is an arithmetic number, because the mean of its divisors is an integer number (5795712).

Almost surely, 2^77097030 is an apocalyptic number.

77097030 is an abundant number, since it is smaller than the sum of its proper divisors (108365754).

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

77097030 is a wasteful number, since it uses less digits than its factorization.

77097030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980.

The product of its (nonzero) digits is 9261, while the sum is 33.

The square root of 77097030 is about 8780.4914441049. The cubic root of 77097030 is about 425.6107113956.

The spelling of 77097030 in words is "seventy-seven million, ninety-seven thousand, thirty".