99973062 has 64 divisors (see below), whose sum is σ = 257448960. Its totient is φ = 28164672.

The previous prime is 99973061. The next prime is 99973091. The reversal of 99973062 is 26037999.

It is a super-2 number, since 2×99973062² = 19989226251311688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99972999 and 99973017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99973061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25783 + ... + 29405.

It is an arithmetic number, because the mean of its divisors is an integer number (4022640).

Almost surely, 2^99973062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99973062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128724480).

99973062 is an abundant number, since it is smaller than the sum of its proper divisors (157475898).

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

99973062 is a wasteful number, since it uses less digits than its factorization.

99973062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 99973062 is about 9998.6530092808. The cubic root of 99973062 is about 464.1172012449.

The spelling of 99973062 in words is "ninety-nine million, nine hundred seventy-three thousand, sixty-two".