97802460 has 72 divisors (see below), whose sum is σ = 339052896. Its totient is φ = 22354560.

The previous prime is 97802447. The next prime is 97802473. The reversal of 97802460 is 6420879.

It is an interprime number because it is at equal distance from previous prime (97802447) and next prime (97802473).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37551 + ... + 40070.

It is an arithmetic number, because the mean of its divisors is an integer number (4709068).

Almost surely, 2^97802460 is an apocalyptic number.

97802460 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

97802460 is an abundant number, since it is smaller than the sum of its proper divisors (241250436).

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

97802460 is a wasteful number, since it uses less digits than its factorization.

97802460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77643 (or 77638 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 97802460 is about 9889.5126270206. The cubic root of 97802460 is about 460.7336434216.

The spelling of 97802460 in words is "ninety-seven million, eight hundred two thousand, four hundred sixty".