97776004 has 6 divisors (see below), whose sum is σ = 171108014. Its totient is φ = 48888000.

The previous prime is 97776001. The next prime is 97776011. The reversal of 97776004 is 40067779.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97614400 + 161604 = 9880^2 + 402^2 .

It is not an unprimeable number, because it can be changed into a prime (97776001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12221997 + ... + 12222004.

Almost surely, 2^97776004 is an apocalyptic number.

It is an amenable number.

97776004 is a deficient number, since it is larger than the sum of its proper divisors (73332010).

97776004 is a wasteful number, since it uses less digits than its factorization.

97776004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24444005 (or 24444003 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 97776004 is about 9888.1749579991. The cubic root of 97776004 is about 460.6920961759.

The spelling of 97776004 in words is "ninety-seven million, seven hundred seventy-six thousand, four".